Last updated: February 24, 2025
In January, Gettysburg experiences a chilly embrace with average temperatures hovering around 1°C (34°F), while daily maximums can reach up to 20°C (68°F). This month presents a stark contrast in weather, as minimum temperatures plummet to a brisk -17°C (2°F). Precipitation totals are noteworthy, accumulating to 62 mm (2.4 in) over approximately 8 days, contributing to a noticeably humid environment with an average humidity of 84%. This blend of cold temperatures and dampness creates a unique and evocative atmosphere, inviting both locals and visitors to experience Gettysburg's winter charm.
In January, Gettysburg experiences a cold winter climate, with temperatures often dipping as low as -17°C (2°F) at night, making it one of the chilliest months of the year. The average temperature hovers around 1°C (34°F), while highs can reach a milder 20°C (68°F) on rare warmer days. As winter transitions into February, the chill remains, with minimum temperatures again dropping to -17°C (2°F), but an upward trend in average temperatures is noted, inching up to 3°C (38°F). March begins to show a significant shift as temperatures continue to rise, with lows around -14°C (7°F), and averages climbing to 6°C (44°F). Overall, January sets the tone for the wintry season, with a slow but steady warming trend that hints at the approaching spring.
In January, Gettysburg experiences 62 mm (2.4 in) of precipitation over approximately 8 days, marking it as one of the drier months of the year. This sets the tone for winter's relatively mild wetness compared to the following months. As February arrives, precipitation notably increases to 97 mm (3.8 in) over 11 days, signaling a trend of escalating moisture leading into the spring season. By the time we reach May, rainfall peaks at 132 mm (5.2 in), spread over 14 days, showcasing the region's transition to a wetter climate that persists into the warm summer months. This gradual rise in precipitation is a consistent pattern, with summer months like July and August yielding high totals, reflecting the region's seasonal rhythm as it moves from one climate phase to another.
In January, Gettysburg experiences a high humidity level of 84%, creating a chilly and damp atmosphere typical of winter in the region. This trend of elevated humidity persists into November and December, where levels mirror January's, both settling at 84%. As the seasons transition, humidity begins to taper off, dipping slightly to 81% in April and reaching its annual low of 72% in August, offering a stark contrast to the winter months. The summer sees a decrease, with July and August showcasing the driest conditions at 74% and 72% respectively. Ultimately, as fall returns, humidity climbs again, hinting at the cyclical nature of the climate, reaffirming that Gettysburg’s cooler months are consistently characterized by rich moisture in the air.
In January, Gettysburg experiences a moderate UV Index of 3, allowing for a burn time of about 30 minutes before the sun takes its toll on unprotected skin. As the year progresses, February sees a slight uptick to a UV Index of 5, maintaining the same exposure category and burn time. However, come March, the index climbs to 7 and shifts to high, leading to a shorter burn time of 25 minutes. The intensity peaks in the subsequent months, with April and May reaching a very high UV Index of 9 and 10 respectively, which significantly reduces burn times to just 15 minutes. This trend continues through the summer, where June and July also hold steady at a 10, before tapering off again in August and September. By the time October rolls around, the UV Index drops back to 7, and the exposure category shifts to high, allowing for longer burn times of 25 minutes again. The year wraps up with a return to moderate levels in November and December, showing a clear cycle of intensity in sun exposure that should not be overlooked. For more insights, check the Gettysburg UV Index.
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In Gettysburg, the rhythm of sunshine unfolds beautifully throughout the year, beginning with 140 hours in January, a time when winter's chill still lingers. As February arrives, the sunlight stretches to 175 hours, hinting at the promise of spring. By March, the sun’s embrace grows warmer, illuminating the town for 252 hours, leading into the vibrant blooms of April with 248 hours of radiant light. May brings a flourish of 269 hours, while the height of summer in July bathes Gettysburg in an impressive 350 hours of sunshine, showcasing the region at its brightest. The abundant rays gradually decline through August (312 hours) and into early fall, with September still enjoying a healthy 272 hours. As the year winds down, sunlight slips to 236 hours in October, 219 hours in November, and 183 hours in December, marking the transition into winter yet again. The pattern reveals a distinct seasonal shift, with sunlight peaking in the summer months and gracefully tapering off as the year comes to a close, creating a captivating cycle of light in this historic American town.
In Gettysburg, United States, January offers a 39% chance of sunny weather, setting the stage for a winter landscape that often combines the beauty of nature with the chill of early-year temperatures. This likelihood slightly outshines February, which sees just 28% sunny days, hinting at the bleakness often associated with the tail end of winter. As the seasons transition, March brings a significant boost to 52%, showcasing a welcome return of sunlight, while April hovers at 42% as spring begins to take hold. Interestingly, while January's sun probability is modest, it remains competitive compared to many summer months, such as June and August, both at 38%. This trend underscores the area's dynamic weather patterns, where winter sun can provide an unexpected charm amidst the frost.
In January, Gettysburg enjoys about 9 hours of daylight, which gradually increases as the months progress. As winter gives way to spring, February sees a notable rise to 10 hours, and by March, daylight extends to 11 hours. The progression continues into April and May, where the days stretch to 13 and 14 hours, respectively, highlighting the vibrant awakening of nature. The longest days occur in June, July, and August, each boasting 14 hours of sunlight, perfect for outdoor activities. As fall approaches, daylight begins to wane, with September and October offering 12 and 11 hours of light, before settling back to 9 hours in November and December, bringing a gentle closure to the year. This rhythm of daylight illuminates the shifting seasons and invites residents and visitors alike to relish the changing landscape through the year.
In January, Gettysburg greets the new year with a brisk average wind speed of 3.0 m/s (7 mph), setting a tone for the winter months that remains consistent through February. This initial chill is contrasted by a gradual rise in winds come March, peaking at 3.4 m/s (8 mph) as spring beckons, before settling back to a calmer rhythm in April. As the seasons transition, the months of May through August showcase a noticeable decline in wind speeds, with July recording the lowest at 2.1 m/s (5 mph), creating a more serene atmosphere for summer activities. The trend shifts again in the cooler months of September and October, where winds rise slightly, but overall, the winter and early spring stand out with their persistent, crisp breezes that define Gettysburg's January landscape.
The weather in Gettysburg changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Gettysburg and find detailed weather information for every month.
January and February share some similar weather patterns, but February typically showcases a slight warming trend. In January, temperatures range from a minimum of -17°C (2°F) to a maximum of 20°C (68°F), with an average of 1°C (34°F) and precipitation occurring over 8 days, accumulating to 62 mm (2.4 in). In contrast, February experiences a higher average temperature of 3°C (38°F) and a maximum reaching 27°C (80°F), despite having more precipitation over 11 days, amounting to 97 mm (3.8 in). Overall, both months maintain high humidity, with January at 84% and February slightly lower at 83%. For more details on the February weather, you can check Gettysburg weather in February.
January weather is characterized by colder temperatures, with a minimum reaching -17°C (2°F) and an average of 1°C (34°F). In contrast, March experiences a milder climate, with average temperatures rising to 6°C (44°F) and a maximum of 25°C (78°F). While January sees around 62 mm (2.4 in) of precipitation over approximately 8 days, March has higher precipitation at 94 mm (3.7 in) across 11 days. Humidity levels remain relatively stable between the two months, with January at 84% and March slightly lower at 83%. For a detailed look at weather patterns, check out Gettysburg weather in March.
In January, the weather experiences a stark chill, with temperatures ranging from a frigid minimum of -17°C (2°F) to an average of around 1°C (34°F) and a maximum reaching 20°C (68°F). Precipitation occurs on about 8 days, totaling 62 mm (2.4 in), alongside a high humidity level of 84%. In contrast, April brings a notable warming trend, with minimum temperatures around -3°C (28°F) and an average of 12°C (54°F), peaking at a mild 30°C (86°F). The month sees increased precipitation of 98 mm (3.9 in) over approximately 12 days, while humidity remains relatively high at 81%. For more details on weather trends, you can check Gettysburg weather in April.
In January, temperatures in Gettysburg can plummet to a chilling minimum of -17°C (2°F), with an average temperature hovering around 1°C (34°F) and occasionally reaching a maximum of 20°C (68°F). The month experiences about 62 mm (2.4 in) of precipitation spread over 8 days, combined with a high humidity level of 84%. In contrast, May brings a significant warming trend, featuring minimum temperatures starting at 0°C (33°F) and averaging 18°C (64°F), with maximums soaring to 32°C (91°F). While precipitation increases in May to 132 mm (5.2 in) across 14 days, the humidity drops to a more comfortable 78%. For a detailed look at the weather conditions during this beautiful spring month, check out Gettysburg weather in May.
In January, temperatures in Gettysburg can be quite chilly, with a minimum of -17°C (2°F) and an average of around 1°C (34°F), while the maximum reaches a mild 20°C (68°F). This month also experiences significant humidity at 84% and receives about 62 mm (2.4 inches) of precipitation over 8 days. In stark contrast, June brings a much warmer climate, with minimum temperatures around 8°C (47°F) and an average high of 22°C (73°F), peaking at 34°C (94°F). Although June sees increased precipitation at 103 mm (4.1 inches) over 12 days, humidity remains slightly lower at 79%. For more detailed insights into the weather conditions typical of this month, check out Gettysburg weather in June.
In January, temperatures can plummet to a minimum of -17°C (2°F), with an average of around 1°C (34°F) and a maximum reaching 20°C (68°F). The month sees approximately 62 mm (2.4 in) of precipitation over 8 days, and high humidity levels at 84% can make the cold feel even more biting. In stark contrast, July experiences a much milder and warmer climate, with minimum temperatures around 14°C (57°F) and an average of 25°C (78°F), peaking at a maximum of 36°C (97°F). This summer month receives about 134 mm (5.3 in) of rainfall over 12 days, accompanied by lower humidity levels at 74%. For more detailed climate insights, check out Gettysburg weather in July.
In January, the weather is characterized by significantly colder temperatures, with a minimum of -17°C (2°F) and an average around 1°C (34°F). The month often sees light precipitation, totaling 62 mm (2.4 in) over about 8 days, coupled with high humidity at 84%. In contrast, August showcases a much warmer climate, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 36°C (97°F) and an average of 24°C (76°F). Precipitation in August is higher, at 118 mm (4.7 in) over approximately 14 days, but the humidity is lower at 72%. For more details on the August weather, you can check Gettysburg weather in August.
In January, the weather is quite cold, with temperatures ranging from a frigid -17°C (2°F) to a mild maximum of 20°C (68°F), averaging around 1°C (34°F). The month experiences significant humidity at 84% and light precipitation, totaling 62 mm (2.4 in) over roughly 8 days. In contrast, September brings a much warmer climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 34°C (93°F), averaging a pleasant 21°C (70°F). September is wetter, with precipitation reaching 118 mm (4.6 in) over 9 days, and humidity is lower at 75%. For a closer look at the September weather specifics, you can check out Gettysburg weather in September.
January and October showcase stark contrasts in weather patterns. In January, temperatures can drop as low as -17°C (2°F), with an average of just 1°C (34°F) and a maximum of 20°C (68°F), while precipitation is relatively low at 62 mm (2.4 in) over 8 days, accompanied by high humidity at 84%. In contrast, October experiences milder temperatures, with a minimum of 1°C (33°F), an average of 15°C (60°F), and a maximum that can reach 34°C (93°F). This month also sees increased rainfall at 100 mm (3.9 in) over 10 days and slightly lower humidity at 81%. The marked differences in temperature and precipitation highlight the transition from the deep winter cold of January to the warmer, autumnal climate found in October. For more details, you can check Gettysburg weather in October.
January and November exhibit notable differences in weather patterns. January typically experiences much colder temperatures, with an average minimum of -17°C (2°F) and a maximum of 20°C (68°F), while November's averages range from a minimum of -6°C (21°F) to a maximum of 24°C (76°F). January also sees slightly less precipitation, measuring 62 mm (2.4 in) over 8 days compared to November's 86 mm (3.4 in) over 7 days. Humidity levels remain relatively similar, with January at 84% and November at 85%. For more details on November’s weather conditions, visit Gettysburg weather in November.
In comparing the weather between January and December, we see a slight drop in average temperatures. January experiences a minimum of -17°C (2°F) and an average of 1°C (34°F), while December has milder temperatures with a minimum of -13°C (10°F) and an average of 3°C (38°F). Precipitation is also notable, with January receiving 62 mm (2.4 in) over 8 days, compared to December's 92 mm (3.6 in) over 9 days. Interestingly, both months maintain a humidity level of 84%. For a more detailed overview of the conditions in December, check out Gettysburg weather in December.
In January, Gettysburg experiences a notable contrast to the milder seasons, with temperatures reaching maximums of 20°C (68°F) and plunging to minimums of -17°C (2°F), making it one of the coldest months of the year. The average temperature hovers just around 1°C (34°F), highlighting the cold snap that blankets the area. Additionally, January sees 84% humidity and 62 mm of precipitation over 8 days, contributing to a chilly and moist atmosphere that starkly differs from the warmer, dryer months. As winter deepens, those looking to explore the historical richness of Gettysburg should prepare for the seasonal chill by checking the detailed climate insights provided at Gettysburg Climate.