Grant County Climate

Grant County, Arkansas

JanFebMarAprMayJunJulAugSepOctNovDec61.6°AVG °F

Avg Annual Temp

61.6°F

Annual Precip

56.5"

Annual Snowfall

2.3"

Extreme Heat Days

73.6

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
4.2"
4.6"
5.7"
5.9"
6.1"
3.8"
4.2"
3.4"
3.7"
4.8"
4.6"
5.6"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Seasonal Overview

Comfort ZoneSpring53°70°17.7"Summer78°81°11.4"Fall51°74°13.0"Winter41°45°14.4"20°40°60°80°100°

National Comparison

Warmer than 73% of US counties
Wetter than 85% of US counties
More seasonal variation than 35% of US counties

Climate Profile

About Grant County Weather

Consistently Above National Temperature Medians

Grant County maintains an annual average temperature of 61.6°F, nearly 8 degrees higher than the national median. This climate is defined by its significant warmth and high humidity levels throughout the year.

Aligning With Central Arkansas Patterns

The county's 61.6°F average temperature sits just above the statewide average of 61.0°F. It is one of the wetter counties in the state, receiving 56.5 inches of precipitation compared to the 52.4-inch state average.

Warmer and Wetter Than Hot Spring

Grant County is slightly warmer and wetter than neighboring Hot Spring County, which averages 61.3°F and 57.5 inches of rain. Both counties face similar extreme heat, with Grant recording 74 days above 90°F.

Sweltering Summers and Damp Winters

July brings an average temperature of 81.3°F, contributing to a summer average of 79.8°F. Winter is mild but wet, featuring 2.3 inches of snow and a January average that stays above 40°F.

Prepare for High Humidity and Heat

With 74 days of extreme heat, high-efficiency air conditioning is a necessity for comfort and safety. Residents should also prepare for significant rainfall, as the county receives 56.5 inches of precipitation annually.

Frequently Asked Questions

What is the average temperature in Grant County?
The average annual temperature in Grant County, AR is 61.6°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Grant County get?
Grant County receives an average of 56.5 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 Grant County?
Yes, Grant County receives an average of 2.3 inches of snowfall per year according to NOAA climate normals.
How hot does Grant County get in summer?
The average summer temperature (June-August) in Grant County is 79.8°F. The county experiences an average of 73.6 days per year above 90°F.
How cold are winters in Grant County?
The average winter temperature (December-February) in Grant County is 43.0°F. January, typically the coldest month, averages 40.9°F.

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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.

Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.

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