Last updated: February 24, 2025
In April, Thermopolis, Wyoming experiences a dynamic climate marked by temperature fluctuations that range from a maximum of 27°C (80°F) to a minimum of -15°C (5°F), averaging around 7°C (44°F). This transitional month sees a precipitation total of 53 mm (2.1 in) over approximately 9 days, contributing to a relatively high humidity level of 72%. As spring unfolds, residents and visitors alike can expect a mix of sunny days and occasional showers, highlighting the region's unique weather patterns and inviting opportunities for outdoor exploration.
As April arrives in Thermopolis, the landscape begins to bloom with the transition from winter's chill to the warmth of spring. Temperatures show a notable rise, with minimums reaching -15°C (5°F) and averages climbing to 7°C (44°F). This month sees the first hints of summer's embrace, peaking at 27°C (80°F), which signals the retreat of frigid temperatures experienced in the earlier months. The increase in warmth compared to March, where highs touched 24°C (76°F), illustrates a steady progression that invigorates both nature and outdoor activities. April sets the stage for the vibrant transformations of May, as the lingering cold begins to fade, promising brighter days ahead.
April marks a notable increase in precipitation for Thermopolis, United States, with rainfall totaling 53 mm (2.1 in), the highest for the year thus far. This surge is accompanied by an uptick in rainy days, reaching 9 days, illustrating the transition into the wetter spring season. The patterns of precipitation reveal a steady climb from the winter months, which see minimal rain, with January recording just 11 mm (0.4 in). As spring unfolds, April's rainfall sets the stage for May, which typically continues this trend with an even greater 67 mm (2.6 in). The increase both in volume and frequency not only nourishes the landscape but also signifies the awakening of nature after the dry, chilly months, inviting vibrant growth and renewed vitality to the region.
In April, Thermopolis experiences a notable decline in humidity, dropping to 72% from higher levels in the earlier months. This substantial decrease marks a shift towards more comfortable conditions as spring unfolds, following the dampness of winter when humidity hovered around 90% in January. As temperatures rise in May and June, humidity continues to decline further, reaching a seasonal low of 67% by June. This trend illustrates a transition to drier air and more pleasant weather patterns, making April a refreshing month that gently eases residents into the warmer months ahead.
As April rolls into Thermopolis, residents can expect a sharply increased UV Index, soaring to 9—a significant jump from the previous months. This shift places April in the very high exposure category, reducing the safe burn time to just 15 minutes. This trend signals a changing pattern as the spring sunshine becomes more potent, paving the way for the peak summer months. Following April, May will reach a UV Index of 10, maintaining the high exposure levels, but for now, it’s crucial to take protective measures against the sun's intensified rays in April. For those interested in understanding the fluctuations throughout the year, more details can be found at the Thermopolis UV Index.
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In April, Thermopolis basks in an impressive 293 hours of sunshine, marking a delightful transitional month as winter bids farewell. This figure reflects a steady increase from the previous months, showcasing the region's gradual embrace of spring. Following a robust 283 hours in March, April's sunshine sets the tone for even sunnier days ahead, with May leading the pack at 325 hours. The upward trend continues into the summer months, peaking in July at 391 hours. The accumulation of daylight hours not only brightens the landscape but also invigorates the community, inviting outdoor activities and celebrations as nature comes to life.
In Thermopolis, the likelihood of sunny weather in April stands at a modest 49%, slightly lower than the preceding months of January and March. This pattern suggests that as winter begins to yield to spring, sunshine becomes a bit less predictable, with February being the least sunny of the year at 45%. Despite this dip, the subsequent months show a significant uptrend, peaking in the summer where chances of sun reach 68% in June and maintain a high of 65% through July and August. As we transition from spring to summer, the sun's presence increasingly dominates the forecast, hinting at brighter days ahead after April's unpredictable weather.
As April unfolds in Thermopolis, the increase in daylight is palpable, with residents enjoying a generous 13 hours of sunshine. This marks a significant jump from the 11 hours experienced in March, highlighting the steady progression towards longer days as spring takes hold. Following the trend, May promises even more light, offering 14 hours to bask in the warmth of the sun, while June reaches its peak with 15 hours of daylight. This increasing trend in daylight duration not only rejuvenates the landscape but also encourages outdoor activities and community engagement, making April a delightful transition into the brighter months ahead. As summer approaches, the gradual rise in daylight serves as a reminder of the vibrant cycle of seasons in this charming locale.
April marks a notable shift in wind activity in Thermopolis, United States, as average wind speeds increase to 3.2 m/s (7 mph), the highest recorded so far this year. This gentle yet invigorating breeze sets the stage for spring revitalization, following a gradual rise from 2.4 m/s (5 mph) in January to 2.8 m/s (6 mph) by March. Interestingly, while the wind tends to calm down a bit in May with a return to 2.8 m/s (6 mph), April's gusts signal the transition into warmer months, hinting at a seasonal dance of varying wind speeds. Notably, the April winds serve as a gentle reminder of nature’s cyclical rhythms, striving for that sweet balance between the crispness of winter and the warmth of approaching summer.
The weather in Thermopolis changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Thermopolis and find detailed weather information for every month.
April weather stands in stark contrast to January, showcasing a significant shift in temperatures and conditions. While January experiences frigid temperatures with a minimum of -29°C (-20°F) and an average of -6°C (21°F), April offers a much milder climate with temperatures ranging from a chilly minimum of -15°C (5°F) to a pleasant average of 7°C (44°F) and a maximum soaring up to 27°C (80°F). Additionally, April sees more precipitation, totaling 53 mm (2.1 in) over about 9 days, compared to January's paltry 11 mm (0.4 in) spread over just 2 days. Despite being slightly less humid at 72% in April, compared to January's 90%, the overall weather transition from January to April signifies a welcome arrival of spring. For more information, check out Thermopolis weather in January.
April and February present a stark contrast in weather patterns. In February, temperatures reach a minimum of -25°C (-13°F) and an average of -6°C (21°F), accompanied by high humidity at 89%. The month sees less precipitation, totaling 21 mm (0.8 in) over about 6 days. In comparison, April enjoys milder conditions with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 27°C (80°F) and an average of 7°C (44°F). The increased precipitation of 53 mm (2.1 in) over 9 days is indicative of the transition to spring. For a more detailed look at February conditions, you can explore Thermopolis weather in February.
April weather in Thermopolis shows a noticeable warming trend compared to March. While March experiences a colder minimum temperature of -27°C (-16°F) and an average temperature of 3°C (37°F), April's temperatures range from a minimum of -15°C (5°F) to an average of 7°C (44°F). Additionally, April has a higher maximum temperature of 27°C (80°F) compared to March's peak of 24°C (76°F). Precipitation in April also increases, totaling 53 mm (2.1 in) over 9 days, while March only sees 22 mm (0.9 in) over 5 days. However, humidity remains relatively high, with April at 72% and March slightly higher at 82%. For more details on March weather, visit Thermopolis weather in March.
April and May exhibit a noticeable warming trend, with May showing higher average temperatures, peaking at 31°C (88°F) compared to April's maximum of 27°C (80°F). While April starts off with a chilly minimum temperature of -15°C (5°F), May's lows are milder at -4°C (25°F). Precipitation increases slightly from 53 mm (2.1 in) in April to 67 mm (2.6 in) in May, with May experiencing one additional rainy day. Humidity remains fairly consistent between the two months, with April at 72% and May at 69%. For a closer look at the weather patterns, check out Thermopolis weather in May.
April and June present quite different weather patterns. In April, temperatures range from a chilly minimum of -15°C (5°F) to a comfortable average of 7°C (44°F), with a maximum reaching up to 27°C (80°F). The month experiences 53 mm (2.1 in) of precipitation over 9 days, accompanied by a humidity level of 72%. In contrast, June sees a milder temperature profile, with a minimum of 1°C (35°F) and an average temperature of 20°C (68°F), peaking at a sweltering 39°C (103°F). Rainfall is less frequent, totaling 27 mm (1.1 in) over just 6 days, and humidity slightly decreases to 67%. For more details on the weather in June, check out Thermopolis weather in June.
April and July exhibit striking differences in weather patterns. In April, temperatures range from a chilly -15°C (5°F) to a more pleasant average of 7°C (44°F), with maximums reaching 27°C (80°F). The month experiences moderate precipitation, totaling 53 mm (2.1 in) over approximately 9 days, and a humidity level of 72%. In contrast, July brings much warmer temperatures, with minimums of 7°C (44°F) and an average of 24°C (76°F), peaking at an impressive 40°C (104°F). This month is significantly drier, receiving only 13 mm (0.5 in) of precipitation over just 2 days, and slightly lower humidity at 65%. For more detailed insights, check Thermopolis weather in July.
April and August in Thermopolis exhibit quite contrasting weather patterns. April experiences a wide temperature range, with lows reaching -15°C (5°F) and highs climbing to 27°C (80°F), averaging around 7°C (44°F). This month also sees considerable humidity at 72% and frequent precipitation, totaling 53 mm (2.1 in) over approximately 9 days. In contrast, August offers much warmer conditions, with minimum temperatures around 7°C (44°F) and maximums soaring to 38°C (100°F), averaging 22°C (72°F). Rainfall drops significantly to just 18 mm (0.7 in) over 3 days, and humidity levels are lower at 59%. For more detailed insights, you can check Thermopolis weather in August.
April and September experience distinct weather patterns, highlighting the transition from early spring to late summer. In April, temperatures can range dramatically from a frigid -15°C (5°F) to a warm 27°C (80°F), with an average of 7°C (44°F). The month sees about 53 mm (2.1 in) of precipitation over 9 days, accompanied by a higher humidity level of 72%. In contrast, September presents milder conditions with minimum temperatures around -4°C (24°F) and maximums soaring up to 37°C (100°F), averaging at 17°C (62°F). This month is drier, with only 27 mm (1.0 in) of precipitation falling over just 3 days and a lower humidity of 59%. For a closer look at more specific weather conditions in September, you can visit Thermopolis weather in September.
April and October offer contrasting yet intriguing weather patterns. In April, temperatures can vary significantly, reaching a minimum of -15°C (5°F) and peaking at 27°C (80°F), with an average around 7°C (44°F). The month sees around 53 mm (2.1 in) of precipitation over 9 days, accompanied by a humidity level of 72%. In contrast, October experiences cooler minimum temperatures at -22°C (-8°F) while peaking slightly higher at 28°C (83°F), maintaining the same average of 7°C (44°F). This month has less precipitation, totaling 27 mm (1.1 in) over 6 days, and slightly lower humidity at 69%. For more insights on October conditions, you can check out Thermopolis weather in October.
April and November exhibit distinctly different weather patterns. In April, temperatures can range significantly, from a chilly minimum of -15°C (5°F) to a pleasant maximum of 27°C (80°F), averaging around 7°C (44°F). The month sees moderate precipitation, totaling 53 mm (2.1 in) over about 9 days, coupled with a humidity level of 72%. In contrast, November experiences cooler temperatures, with a minimum of -16°C (4°F) and a maximum of 21°C (70°F), resulting in an average of just 1°C (35°F). Rainfall is considerably less, with only 17 mm (0.7 in) over 4 days, and humidity rises to 83%. For a closer look at November conditions, you can visit Thermopolis weather in November.
April and December showcase stark contrasts in weather. In April, temperatures fluctuate significantly, with a minimum of -15°C (5°F) and a maximum of 27°C (80°F), leading to an average temperature of 7°C (44°F). This month experiences more precipitation, totaling 53 mm (2.1 in) over about 9 days, paired with a humidity level of 72%. In contrast, December is notably colder, with temperatures dipping to a minimum of -25°C (-12°F) and only reaching a maximum of 18°C (65°F), which results in an average of -4°C (24°F). The precipitation decreases to 14 mm (0.6 in) over just 4 days, but humidity climbs to a higher 89%. For more details about December weather, check out Thermopolis weather in December.
April in Thermopolis brings a refreshing transition from the chill of winter, featuring a delightful mix of mild temperatures and occasional precipitation. While the mercury can soar to a warm 27°C, it’s not uncommon to experience nights dipping to frosty lows. This month sets itself apart with an average temperature that signals the onset of spring, combining a moderate average alongside noteworthy humidity levels. With about nine days of precipitation, April maintains the balance between sunshine and showers, making it a unique time for nature to flourish. For a deeper dive into how April weather fits into the broader picture, check out Thermopolis Climate.