weatherbycounty

Winn Parish Climate

JanFebMarAprMayJunJulAugSepOctNovDec65.3°AVG °F

Avg Annual Temp

65.3°F

Annual Precip

57.7"

Annual Snowfall

0.3"

Extreme Heat Days

89

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
5.4"
4.5"
6.1"
6.3"
4.5"
4.2"
4.5"
3.4"
3.6"
4.6"
4.9"
5.6"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

8b

Minimum winter temperature range for plant survival

Growing Degree Days

6,116

Excellent for heat-loving crops

Last spring frost (32°F): 03/13
First fall frost (32°F): 11/10

Seasonal Overview

Comfort ZoneSpring58°73°16.9"Summer79°82°12.2"Fall55°77°13.1"Winter47°50°15.5"20°40°60°80°100°

National Comparison

Warmer than 88% of US counties
Wetter than 92% of US counties
More seasonal variation than 17% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Winn Parish

Climate Verdict

Winn Parish has a warm, averaging 65.3°F year-round, very wet conditions receiving 57.7 inches of precipitation annually, significant summer heat with 88.7 days annually above 90°F, light snow averaging 0.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 46.5°F. summers are hot, with July averaging 82.1°F. The 36°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.

Regional Context

Winn Parish closely matches the Louisiana statewide average temperature of 67.0°F, it is somewhat drier than average for Louisiana.

Climate Profile

About Winn Parish Weather

Warm Inland Subtropical Climate

Winn Parish averages 65.3°F annually, staying well above the national median for temperature. Its humid subtropical climate features long summers and relatively mild winters. Being inland, it avoids some coastal humidity but still remains a very warm region nationally.

A Slightly Cooler Louisiana Experience

At 65.3°F, Winn Parish is cooler than the Louisiana state average of 67.0°F. This makes it one of the more temperate parishes in the state, largely due to its north-central location. It offers a slight reprieve from the more extreme heat found in the southern parishes.

Balanced Rainfall and Moderate Snow

Winn Parish receives 57.7 inches of rain, which is drier than the state average of 60.8 inches. It sees 0.3 inches of snow annually, more than the coastal areas but less than Webster Parish's 0.6 inches. This makes it a transition zone between the wet south and the slightly drier, cooler north.

Sharp Seasonal Shifts and Summer Heat

Summer heat is significant with 89 days reaching at least 90°F and a July average of 82.1°F. Winters are cooler than the state average, with January temperatures averaging 46.5°F. The seasonal gap is clear, with a summer average of 81.1°F and a winter average of 48.5°F.

Prepare for Hot Summers and Chilly Nights

With 89 days of extreme heat, reliable air conditioning is vital for health and comfort. Residents should also prepare for the 46.5°F January average by having adequate home heating and insulation. The 57.7 inches of rain means that while it is drier than the coast, water management is still a daily consideration.

Frequently Asked Questions

What is the average temperature in Winn Parish?
The average annual temperature in Winn Parish, LA is 65.3°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Winn Parish get?
Winn Parish receives an average of 57.7 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 Winn Parish?
Yes, Winn Parish receives an average of 0.3 inches of snowfall per year according to NOAA climate normals.
How hot does Winn Parish get in summer?
The average summer temperature (June-August) in Winn Parish is 81.1°F. The county experiences an average of 89 days per year above 90°F.
How cold are winters in Winn Parish?
The average winter temperature (December-February) in Winn Parish is 48.5°F. January, typically the coldest month, averages 46.5°F.

Track your own weather in Winn Parish

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

Sponsored

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
← Back to Louisiana