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Greene County Climate

JanFebMarAprMayJunJulAugSepOctNovDec57.3°AVG °F

Avg Annual Temp

57.3°F

Annual Precip

44.1"

Annual Snowfall

11.5"

Extreme Heat Days

47

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
2.3"
2.2"
3.5"
4.6"
5.6"
4.7"
3.8"
3.5"
4.4"
3.4"
3.4"
2.6"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

6b

Minimum winter temperature range for plant survival

Growing Degree Days

4,405

Excellent for heat-loving crops

Last spring frost (32°F): 04/11
First fall frost (32°F): 10/27

Seasonal Overview

Comfort ZoneSpring47°66°13.7"Summer75°79°12.0"Fall47°70°11.2"Winter34°38°7.2"20°40°60°80°100°

National Comparison

Warmer than 62% of US counties
Wetter than 56% of US counties
More seasonal variation than 62% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Greene County

Climate Verdict

Greene County has a mild, with an average annual temperature of 57.3°F, moderately wet with 44.1 inches of annual precipitation, occasional hot days — 47.2 per year above 90°F, light snow averaging 11.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 34.0°F. summers are warm — July averages 79.3°F. The 45°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.

Regional Context

Greene County closely matches the Missouri statewide average temperature of 54.9°F.

Climate Profile

About Greene County Weather

Warmer and Wetter than the Median

Greene County stays warmer than much of the country with an average annual temperature of 57.3°F. It receives 44.1 inches of precipitation, slightly exceeding the national median for rainfall.

A Warm Spot in the Ozarks

At 57.3°F, Greene County is significantly warmer than the Missouri state average of 54.9°F. It ranks as one of the warmer metropolitan areas in the state's southern half.

Leading the Region in Heat Days

Greene County experiences more extreme heat than many of its northern neighbors, logging 47 days over 90°F. Its 11.5 inches of annual snow is lower than the northern Missouri average.

Long Summers and Mild Winters

July averages a balmy 79.3°F, contributing to a high frequency of extreme heat days. Winters remain relatively mild compared to the rest of the state, with January temperatures averaging 34.0°F.

Focus on Heat Mitigation

With 47 days of extreme heat, residents should invest in heavy-duty air conditioning and sun protection. Gardeners can take advantage of the milder 36.6°F winter average for longer growing seasons.

Frequently Asked Questions

What is the average temperature in Greene County?
The average annual temperature in Greene County, MO is 57.3°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Greene County get?
Greene County receives an average of 44.1 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 Greene County?
Yes, Greene County receives an average of 11.5 inches of snowfall per year according to NOAA climate normals.
How hot does Greene County get in summer?
The average summer temperature (June-August) in Greene County is 77.4°F. The county experiences an average of 47 days per year above 90°F.
How cold are winters in Greene County?
The average winter temperature (December-February) in Greene County is 36.6°F. January, typically the coldest month, averages 34.0°F.

Track your own weather in Greene County

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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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