October Weather in Fort Greely, United States

Last updated: June 24, 2025

In October, the average temperature in Fort Greely, United States hovers around -1°C (30°F), with extremes reaching a brisk -23°C (-9°F) at the lowest and a milder 16°C (62°F) at the highest. Expect a total precipitation of 48 mm (1.9 in) spread over 11 days, contributing to the notably high average humidity of 97%. Stay prepared for the chill!

October Temperature in Fort Greely

In October in Fort Greely, the average temperature is -1°C (30°F), with maximums reaching 16°C (62°F) and minimums dropping as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack accordingly for both chilly and milder conditions.

October Weather in Fort Greely: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Fort Greely, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Greely, October typically has an average temperature of -1°C (30°F), with highs reaching up to 16°C (62°F) and lows dropping to around -23°C (-9°F).

Data source: Temperature data for Fort Greely generated using information from the Copernicus Climate Change Service.

October Precipitation in Fort Greely

In Fort Greely in October, the precipitation amount is 48 mm (1.9 in) over a span of 11 days.

October Precipitation Trends in Fort Greely

The chart displays monthly precipitation patterns in Fort Greely, 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 Fort Greely, October typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Fort Greely

In Fort Greely in October humidity is 97%. With an average temperature of -1°C (30°F), this humidity feels like an icy chill that seeps into your bones, making traveling uncomfortable and challenging as each breath carries a biting dampness.

October Average Humidity in Fort Greely

This chart illustrates the average monthly humidity levels in Fort Greely, 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 Fort Greely is approximately 97%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Fort Greely

In Fort Greely in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Fort Greely, you can visit Hourly UV Index in Fort Greely.

Maximum UV Index Levels in Fort Greely for October

The chart shows the monthly maximum UV Index (UVI) for Fort Greely 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 Fort Greely typically reaches 2, which falls under the low exposure category.

Data source: Fort Greely 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 Fort Greely Compares to Other Months

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

This table compares monthly weather conditions in Fort Greely, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-18°C (0°F)	14 mm (0.6 inches)	95%	low
February Weather	-16°C (4°F)	21 mm (0.8 inches)	93%	low
March Weather	-10°C (14°F)	24 mm (0.9 inches)	93%	low
April Weather	0°C (33°F)	23 mm (0.9 inches)	91%	moderate
May Weather	10°C (50°F)	42 mm (1.7 inches)	87%	moderate
June Weather	15°C (60°F)	78 mm (3.1 inches)	86%	moderate
July Weather	17°C (63°F)	74 mm (2.9 inches)	93%	high
August Weather	13°C (56°F)	119 mm (4.7 inches)	94%	moderate
September Weather	8°C (46°F)	56 mm (2.2 inches)	94%	moderate
October Weather	-1°C (30°F)	48 mm (1.9 inches)	97%	low
November Weather	-13°C (9°F)	33 mm (1.3 inches)	99%	low
December Weather	-14°C (7°F)	34 mm (1.3 inches)	96%	low