State Climate

Arizona Summer & Winter Climate Finder

County historical monthly average high and low temperature

County count 15
Summer candidates 0
Winter candidates 1

Arizona Climate Summary

Seasonal climate context for search and comparison

Arizona includes 15 county records. The annual average high is 76.7℉ and the annual average low is 48.2℉ based on the monthly climate dataset.

July has the highest average high at 95.7℉, while December has the lowest average low at 31.6℉. This helps compare summer comfort and winter warmth without relying on a single daily weather snapshot.

Under the default summer filter, 0 county match the cooling criteria. Under the default winter filter, 1 county match the warm-winter criteria.

Warm-winter candidates include Yuma County.

Arizona Monthly Temperature Charts

State / County Average high Average low

Jan 57.7℉ 32.2℉
Feb 61.2℉ 34.7℉
Mar 68.0℉ 39.4℉
Apr 75.2℉ 44.4℉
May 84.0℉ 52.0℉
Jun 94.1℉ 61.2℉
Jul 95.7℉ 67.8℉
Aug 93.7℉ 66.9℉
Sep 88.9℉ 60.6℉
Oct 78.6℉ 49.3℉
Nov 66.7℉ 38.7℉
Dec 56.8℉ 31.6℉

Summer candidates

Jun-Aug average high no higher than 78.8℉, scroll to view all 0

County Average high Average low
No matching counties

Winter candidates

Dec-Feb average low no lower than 41.0℉, scroll to view all 1

County Average high Average low
Yuma County 69.3℉ 42.8℉

Arizona County Highlights

Rank counties by summer comfort, winter warmth, and seasonal stability

Frequently Asked Questions

Short answers based on the same visible climate data.

What is the best way to use the Arizona climate data?

Use the monthly high and low averages to compare county by season, then open the climate trends page for a month-by-month chart.

What does the summer filter mean?

The default summer filter selects places where June, July, and August average highs are no higher than 78.8℉.

What does the winter filter mean?

The default winter filter selects places where December, January, and February average lows are no lower than 41.0℉.