Beaver Dam, AZ climate
Beaver Dam has mild winters and scorching summers, with very little rain. A typical July afternoon reaches 107°, a January night drops to 35°.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Beaver Dam feels like
Winter
Spring
Summer
Fall
Beaver Dam weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | 30-yr range |
|---|---|---|---|---|
| January | 60° | 35° | 0.8" | 43° – 56° |
| February | 65° | 39° | 1.1" | 44° – 59° |
| March | 73° | 45° | 0.9" | 51° – 67° |
| April | 81° | 50° | 0.5" | 59° – 71° |
| May | 91° | 59° | 0.3" | 67° – 81° |
| June | 101° | 68° | 0.2" | 77° – 90° |
| July | 107° | 75° | 0.4" | 87° – 94° |
| August | 105° | 74° | 0.6" | 86° – 94° |
| September | 97° | 65° | 0.4" | 77° – 85° |
| October | 84° | 54° | 0.7" | 64° – 75° |
| November | 69° | 41° | 0.5" | 47° – 62° |
| December | 58° | 34° | 0.7" | 41° – 51° |
| Year | 82° | 53° | 7.0" |
“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 Beaver Dam
Beaver Dam gets 7 inches of rain and melted snow a year. February is the wettest month and June the driest.
About 251 frost-free days a year
In half of years the last 32° night comes by March 7 and the first one by November 19. That leaves about 251 frost-free days for gardens, longer than 90% of U.S. towns.
Heating and cooling a home in Beaver Dam
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Beaver Dam, 39% of that work is heating and 61% 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.
How Beaver Dam 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 Beaver Dam averaged 1.7° warmer than the 1900s. The biggest change is in January (+2.6°). The shift is larger than in 79% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Beaver Dam’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 51° to 67°. July is the most reliable, staying within 7°.
Common questions about Beaver Dam’s climate
What is the coldest month in Beaver Dam?
December, with a typical high of 58° and a low of 34°.
What is the hottest month in Beaver Dam?
July, with a typical high of 107° and a low of 75°. About 151 days a year reach 90°.
When is the first frost in Beaver Dam?
In half of years the first 32° night comes by November 19, and the last spring frost by March 7.
What is the rainiest month in Beaver Dam?
February, with 1.1 inches of rain and melted snow. The year totals 7 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Beaver Dam itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Beaver Dam, AZ (1 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.