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October Weather in Keene, United States

Last updated: June 24, 2025

In Keene, United States, the average temperature in October is a pleasant 20°C (68°F), with extremes ranging from a brisk 1°C (34°F) to a sweltering 36°C (98°F). Expect about 136 mm (5.4 in) of precipitation spread over 8 days, and enjoy a comfortable average humidity level of 72%.

October Temperature in Keene

In October in Keene, the average temperature is 20°C (68°F). The maximum can reach 36°C (98°F), while the minimum can drop as low as 1°C (34°F). This wide temperature range makes it essential to pack both light clothing for warm days and warmer layers for cooler evenings when traveling to Keene during this time.

October Weather in Keene: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Keene, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keene, October typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (98°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec474961657481858579685752
Data source: Temperature data for Keene generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Keene

In Keene in October, the precipitation amount is 136 mm (5.4 in) over the course of 8 days.

October Precipitation Trends in Keene

The chart displays monthly precipitation patterns in Keene, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Keene, October typically receives around 136 mm (5.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4986891031619052110621364953
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Keene

In Keene in October humidity is 72%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket enveloping you, making every step slightly more laborious and the air thick with moisture, which can be uncomfortable for traveling.

October Average Humidity in Keene

This chart illustrates the average monthly humidity levels in Keene, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Keene is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Keene

In Keene in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Keene.

Maximum UV Index Levels in Keene for October

The chart shows the monthly maximum UV Index (UVI) for Keene in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Keene typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Keene October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Keene Compares to Other Months

Weather in Keene varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Keene, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Keene, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)49 mm (1.9 inches)80%moderate
February Weather10°C (49°F)86 mm (3.4 inches)79%high
March Weather16°C (61°F)89 mm (3.5 inches)78%very high
April Weather18°C (66°F)103 mm (4.1 inches)78%very high
May Weather24°C (75°F)161 mm (6.4 inches)81%extreme
June Weather27°C (82°F)90 mm (3.5 inches)78%extreme
July Weather29°C (85°F)52 mm (2.1 inches)73%extreme
August Weather29°C (85°F)110 mm (4.3 inches)66%extreme
September Weather26°C (79°F)62 mm (2.4 inches)65%very high
October Weather20°C (68°F)136 mm (5.4 inches)72%very high
November Weather14°C (57°F)49 mm (1.9 inches)82%high
December Weather11°C (52°F)53 mm (2.1 inches)87%moderate

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