Avondale, AZ climate
Avondale has warm winters and scorching summers, with very little rain. A typical July afternoon reaches 104°, a January night drops to 44°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Avondale feels like
Winter
Spring
Summer
Fall
Avondale weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 66° | 44° | 0.9" | 0.1" | 3 | 0 | 51° – 60° |
| February | 69° | 47° | 1.1" | 0.1" | 3 | 0 | 52° – 63° |
| March | 75° | 52° | 1.0" | 0 | 3 | 0 | 57° – 69° |
| April | 83° | 57° | 0.2" | 0 | 1 | 0 | 64° – 74° |
| May | 92° | 66° | 0.1" | 0 | 1 | 0 | 73° – 84° |
| June | 101° | 74° | 0.1" | 0 | 0 | 0 | 83° – 92° |
| July | 104° | 81° | 1.0" | 0 | 3 | 0 | 89° – 96° |
| August | 102° | 80° | 1.2" | 0 | 3 | 0 | 87° – 96° |
| September | 97° | 76° | 0.7" | 0 | 2 | 0 | 83° – 89° |
| October | 86° | 63° | 0.5" | 0 | 1 | 0 | 71° – 79° |
| November | 74° | 51° | 0.6" | 0 | 2 | 0 | 55° – 69° |
| December | 65° | 43° | 0.9" | 0 | 3 | 0 | 51° – 58° |
| Year | 84° | 61° | 8.3" | 0.2" | 23 | 0 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Avondale
Avondale gets 8 inches of rain and melted snow a year. August is the wettest month and June the driest. Rain or snow falls on about 23 days a year.
A year-round growing season
Heating and cooling a home in Avondale
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Avondale, 20% of that work is heating and 80% is cooling, so air conditioning is the bigger bill.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Avondale and its neighbors
Avondale borders 4 towns with climate data. January nights across them vary by 3.0°. Tolleson has both the coldest January nights (41°) and the hottest July afternoons (106°). Avondale’s January low is 44° and its July high 104°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Avondale compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Avondale averaged 2.3° warmer than the 1900s. The biggest change is in March (+3.0°). The shift is larger than in 99% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Avondale’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. November swings the most: between 1991 and 2020 its average temperature ranged from 55° to 69°. September is the most reliable, staying within 6°.
Common questions about Avondale’s climate
What is the coldest month in Avondale?
December, with a typical high of 65° and a low of 43°.
What is the hottest month in Avondale?
July, with a typical high of 104° and a low of 81°. About 180 days a year reach 90°.
How much snow does Avondale get?
Almost none. A normal year brings 0.2 inches.
When is the first frost in Avondale?
Frost is uncommon. Only 85% of years see a night at 32° or below.
What is the rainiest month in Avondale?
August, with 1.2 inches of rain and melted snow. The year totals 8 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Avondale itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Tolleson 1 E, AZ (11 mi, snow) and Laveen 3 Sse, AZ (11 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.