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Newton County Climate

JanFebMarAprMayJunJulAugSepOctNovDec57.8°AVG °F

Avg Annual Temp

57.8°F

Annual Precip

48.4"

Annual Snowfall

8.1"

Extreme Heat Days

43

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
2.2"
2.3"
3.6"
5.3"
6.7"
5.6"
4.0"
3.6"
4.7"
4.0"
3.6"
2.7"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

7a

Minimum winter temperature range for plant survival

Growing Degree Days

4,463

Excellent for heat-loving crops

Last spring frost (32°F): 04/18
First fall frost (32°F): 10/31

Seasonal Overview

Comfort ZoneSpring48°66°15.6"Summer75°79°13.2"Fall48°70°12.4"Winter35°39°7.2"20°40°60°80°100°

National Comparison

Warmer than 63% of US counties
Wetter than 71% of US counties
More seasonal variation than 56% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Newton County

Climate Verdict

Newton County has a mild, with an average annual temperature of 57.8°F, moderately wet with 48.4 inches of annual precipitation, occasional hot days — 43.150000000000006 per year above 90°F, light snow averaging 8.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 35.0°F. summers are warm — July averages 79.3°F. The 44°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

Newton County closely matches the Missouri statewide average temperature of 54.9°F, it is somewhat wetter than average for Missouri.

Climate Profile

About Newton County Weather

Southwest Missouri's Temperate Climate

Newton County averages 57.8°F annually, placing it above the national median temperature. The region experiences a humid climate with a healthy 48.4 inches of yearly rainfall.

A Warm Southern Tier County

With an annual average of 57.8°F, Newton County is notably warmer than the state average of 54.9°F. It ranks among the warmer counties in Missouri's southern half.

Warmer than the Ozark Interior

Newton County's 57.8°F average is warmer than nearby Ozark County's 57.0°F. It also sees more snowfall than its eastern neighbors, averaging 8.1 inches per year.

Defined Seasons with Sharp Peaks

July averages a warm 79.3°F with 43 days of extreme heat exceeding 90°F. Winters are manageable but chilly, with a January average of 35.0°F and roughly 8 inches of snow.

Balance Cooling and Winter Readiness

The 43 extreme heat days require reliable HVAC systems, while the 8.1 inches of snow make a good shovel necessary. Residents should also plan for heavy spring rains given the 48.4-inch annual precipitation.

Frequently Asked Questions

What is the average temperature in Newton County?
The average annual temperature in Newton County, MO is 57.8°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Newton County get?
Newton County receives an average of 48.4 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 Newton County?
Yes, Newton County receives an average of 8.1 inches of snowfall per year according to NOAA climate normals.
How hot does Newton County get in summer?
The average summer temperature (June-August) in Newton County is 77.4°F. The county experiences an average of 43 days per year above 90°F.
How cold are winters in Newton County?
The average winter temperature (December-February) in Newton County is 37.6°F. January, typically the coldest month, averages 35.0°F.

Track your own weather in Newton 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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