Willow Valley, AZ climate
Willow Valley has warm winters and scorching summers, with very little rain. A typical July afternoon reaches 111°, a January night drops to 45°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Willow Valley feels like
Winter
Spring
Summer
Fall
Willow Valley 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° | 45° | 0.7" | 0 | 3 | 0 | 52° – 62° |
| February | 71° | 48° | 0.8" | 0 | 4 | 0 | 52° – 65° |
| March | 80° | 53° | 0.5" | 0 | 3 | 0 | 58° – 74° |
| April | 88° | 59° | 0.2" | 0 | 1 | 0 | 67° – 79° |
| May | 97° | 68° | 0.1" | 0 | 1 | 0 | 76° – 88° |
| June | 107° | 77° | 0.0" | 0 | 0 | 0 | 87° – 97° |
| July | 111° | 84° | 0.2" | 0 | 2 | 0 | 94° – 100° |
| August | 110° | 83° | 0.3" | 0 | 2 | 0 | 92° – 100° |
| September | 103° | 75° | 0.3" | 0 | 2 | 0 | 86° – 93° |
| October | 90° | 63° | 0.3" | 0 | 2 | 0 | 73° – 83° |
| November | 75° | 51° | 0.3" | 0 | 2 | 0 | 56° – 69° |
| December | 65° | 44° | 0.4" | 0 | 2 | 0 | 50° – 59° |
| Year | 88° | 62° | 3.9" | 0.0" | 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 Willow Valley
Willow Valley gets 4 inches of rain and melted snow a year. February 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 Willow Valley
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Willow Valley, 16% of that work is heating and 84% 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.
Willow Valley and its neighbors
Willow Valley borders 1 town with climate data. January nights across them vary by 0.3°. Mohave Valley has both the coldest January nights (45°) and the hottest July afternoons (111°). Willow Valley’s January low is 45° and its July high 111°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Willow Valley 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 Willow Valley averaged 1.7° warmer than the 1900s. The biggest change is in January (+2.5°). The shift is larger than in 81% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Willow Valley’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. March swings the most: between 1991 and 2020 its average temperature ranged from 58° to 74°. July is the most reliable, staying within 6°.
Common questions about Willow Valley’s climate
What is the coldest month in Willow Valley?
December, with a typical high of 65° and a low of 44°.
What is the hottest month in Willow Valley?
July, with a typical high of 111° and a low of 84°. About 177 days a year reach 90°.
How much snow does Willow Valley get?
Almost none. A normal year brings 0.0 inches.
When is the first frost in Willow Valley?
Frost is uncommon. Only 37% of years see a night at 32° or below.
What is the rainiest month in Willow Valley?
February, with 0.8 inches of rain and melted snow. The year totals 4 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Willow Valley itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Needles Airport, CA (11 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.