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October Weather in Fitchburg, United States

Last updated: June 24, 2025

In October, the average temperature in Fitchburg, United States hovers around 11°C (51°F). Expect a range that can dip to a chilly -5°C (23°F) or rise to a warm 30°C (86°F). Be prepared for 117 mm (4.6 in) of precipitation spread over 14 days, and a notably high average humidity of 83%.

October Temperature in Fitchburg

In October, in Fitchburg, the average temperature is 11°C (51°F). The maximum can reach 30°C (86°F), and the minimum can be as low as -5°C (23°F). This variability makes Fitchburg an ideal destination for travelers seeking a mix of mild and extreme weather experiences.

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

The chart illustrates October temperature patterns in Fitchburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fitchburg, October typically has an average temperature of 11°C (51°F), with highs reaching up to 30°C (86°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec212336465971757165513629
Data source: Temperature data for Fitchburg 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 Fitchburg

In Fitchburg in October, the precipitation amount is 117 mm (4.6 in) spread over 14 days.

October Precipitation Trends in Fitchburg

The chart displays monthly precipitation patterns in Fitchburg, 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 Fitchburg, October typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec52555895133121841111201174346
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Fitchburg

In Fitchburg in October, humidity is 83%. With an average temperature of 11°C (51°F), this humidity feels like a chilly dampness that clings to your skin, making any outdoor adventures a bit uncomfortable and best enjoyed with layered clothing and a light raincoat.

October Average Humidity in Fitchburg

This chart illustrates the average monthly humidity levels in Fitchburg, 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 Fitchburg is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Fitchburg

In Fitchburg in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Fitchburg.

Maximum UV Index Levels in Fitchburg for October

The chart shows the monthly maximum UV Index (UVI) for Fitchburg 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 Fitchburg typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101098532
Data source: Fitchburg 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 Fitchburg Compares to Other Months

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

This table compares monthly weather conditions in Fitchburg, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)52 mm (2.1 inches)85%moderate
February Weather-5°C (23°F)54 mm (2.1 inches)85%moderate
March Weather2°C (36°F)58 mm (2.3 inches)85%moderate
April Weather8°C (46°F)95 mm (3.7 inches)85%very high
May Weather15°C (60°F)133 mm (5.2 inches)78%very high
June Weather21°C (71°F)121 mm (4.8 inches)80%very high
July Weather24°C (75°F)84 mm (3.3 inches)78%very high
August Weather22°C (71°F)111 mm (4.4 inches)76%very high
September Weather18°C (65°F)120 mm (4.7 inches)79%very high
October Weather11°C (51°F)117 mm (4.6 inches)83%moderate
November Weather2°C (37°F)43 mm (1.7 inches)88%moderate
December Weather-2°C (29°F)46 mm (1.8 inches)81%low

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