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Ida County Climate

JanFebMarAprMayJunJulAugSepOctNovDec47.1°AVG °F

Avg Annual Temp

47.1°F

Annual Precip

32.7"

Annual Snowfall

35.8"

Extreme Heat Days

14

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
0.9"
1.0"
1.8"
3.4"
4.5"
5.1"
3.7"
4.3"
2.8"
2.4"
1.5"
1.2"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

5a

Minimum winter temperature range for plant survival

Growing Degree Days

2,915

Supports most vegetables & fruits

Last spring frost (32°F): 04/30
First fall frost (32°F): 10/12

Seasonal Overview

Comfort ZoneSpring35°59°9.7"Summer70°73°13.2"Fall35°63°6.7"Winter17°23°3.2"20°40°60°80°100°

National Comparison

Warmer than 20% of US counties
Wetter than 30% of US counties
More seasonal variation than 93% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Ida County

Climate Verdict

Ida County has a cool, averaging 47.1°F annually, moderate rainfall of 32.7 inches per year, rare extreme heat with only 13.85 days above 90°F annually, moderate snowfall of 35.8 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are very cold — January averages 17.5°F. summers are warm — July averages 72.9°F. Residents experience a substantial 55°F difference between winter and summer.

Outdoor & Gardening Guidance

Growing season and gardening data is currently limited for Ida County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.

Regional Context

Ida County closely matches the Iowa statewide average temperature of 48.0°F, it is somewhat drier than average for Iowa.

Climate Profile

About Ida County Weather

Western Iowa’s Dry Continental Climate

Ida County averages 47.1°F annually, sitting below the national median in a humid continental zone. It is notably drier than many other parts of the country, with only 32.7 inches of annual precipitation.

Drier and Cooler Than Average

Ida County receives significantly less moisture than the Iowa average of 36.1 inches, recording only 32.7 inches. Its 47.1°F annual temperature also places it nearly a full degree below the state benchmark.

Cooler than Southern Neighbors

Compared to Harrison County at 48.6°F, Ida remains more temperate and receives less rainfall. It also sees fewer extreme heat days, with 14 days above 90°F versus Harrison's 25.

Snowy Winters and Moderate Summers

Winter brings 35.8 inches of snow and an average January temperature of 17.5°F. Summers are warm but not oppressive, with 14 days of extreme heat and a July average of 72.9°F.

Prepare for Snow and Wind

With nearly 36 inches of annual snow, reliable winter gear and snow removal tools are essential for residents. The relatively dry climate (32.7 inches of rain) makes moisture-conscious landscaping a smart choice for homeowners.

Frequently Asked Questions

What is the average temperature in Ida County?
The average annual temperature in Ida County, IA is 47.1°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Ida County get?
Ida County receives an average of 32.7 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 Ida County?
Yes, Ida County receives an average of 35.8 inches of snowfall per year according to NOAA climate normals.
How hot does Ida County get in summer?
The average summer temperature (June-August) in Ida County is 71.2°F. The county experiences an average of 14 days per year above 90°F.
How cold are winters in Ida County?
The average winter temperature (December-February) in Ida County is 20.8°F. January, typically the coldest month, averages 17.5°F.

Track your own weather in Ida 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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