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Fremont County Climate

Fremont County, Colorado

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec47.9°AVG °F

Avg Annual Temp

47.9°F

Annual Precip

16.2"

Annual Snowfall

61.3"

Extreme Heat Days

22

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
0.5"
0.6"
1.2"
1.6"
1.8"
1.2"
2.8"
2.9"
1.4"
0.9"
0.6"
0.6"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

6a

Minimum winter temperature range for plant survival

Growing Degree Days

2,203

Favors cool-season crops

Last spring frost (32°F): 05/19
First fall frost (32°F): 10/07

Seasonal Overview

Comfort ZoneSpring38°54°4.7"Summer64°69°6.9"Fall38°60°2.9"Winter30°31°1.7"20°40°60°80°100°

National Comparison

Warmer than 22% of US counties
Wetter than 9% of US counties
More seasonal variation than 28% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Fremont County

Climate Verdict

Fremont County has a cool, averaging 47.9°F annually, semi-arid conditions with only 16.2 inches of annual precipitation, occasional hot days — 21.5 per year above 90°F, heavy winter snowfall averaging 61.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 30.2°F. summers are pleasantly cool with July averaging 68.7°F. The 38°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and July the warmest.

Outdoor & Gardening Guidance

Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.

Regional Context

Fremont County closely matches the Colorado statewide average temperature of 45.9°F.

Climate Profile

About Fremont County Weather

Fremont sits slightly above U.S. average

At 47.9°F annual temperature, Fremont County runs 1.9°F above the U.S. median of 46°F, placing it in a temperate climate. With 16.2 inches of annual precipitation, the county receives less than half the national average of 38.7 inches.

Slightly above Colorado's state average

Fremont County's 47.9°F annual temperature ranks it 1.9°F above Colorado's state average of 46.0°F. Its 16.2 inches of precipitation matches the state average of 16.0 inches almost exactly, making it climatically representative of Colorado.

Balanced between Front Range and valley

Fremont County is 0.7°F cooler than El Paso County (47.9°F) to the north and significantly warmer than mountain counties to the west. Its precipitation level aligns with Colorado's state average, making it representative of the broader transition zone between mountains and plains.

Moderate winters, frequent summer heat

January averages 30.2°F and July reaches 68.7°F, with 22 days annually exceeding 90°F. The county receives 61.3 inches of snowfall annually, creating a balanced winter experience with moderate seasonal transitions.

Comfortable climate needs practical support

With 61.3 inches of annual snowfall and 22 heat days, Fremont residents should maintain basic snow removal equipment and reliable air conditioning. The relatively moderate climate makes this one of Colorado's more livable regions, though standard winter and summer preparations remain essential.

Frequently Asked Questions

What is the average temperature in Fremont County?
The average annual temperature in Fremont County, CO is 47.9°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Fremont County get?
Fremont County receives an average of 16.2 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Fremont County?
Yes, Fremont County receives an average of 61.3 inches of snowfall per year according to NOAA climate normals.
How hot does Fremont County get in summer?
The average summer temperature (June-August) in Fremont County is 66.5°F. The county experiences an average of 22 days per year above 90°F.
How cold are winters in Fremont County?
The average winter temperature (December-February) in Fremont County is 30.4°F. January, typically the coldest month, averages 30.2°F.

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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.

Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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