White Mountain Lake, AZ climate
White Mountain Lake has chilly winters and warm summers, with very little rain. A typical July afternoon reaches 88°, a January night drops to 19°, and about 13 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in White Mountain Lake feels like
Winter
Spring
Summer
Fall
White Mountain Lake 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 | 48° | 19° | 1.1" | 2.3" | 4 | 3 | 25° – 39° |
| February | 53° | 22° | 0.8" | 2.0" | 4 | 1 | 31° – 44° |
| March | 60° | 27° | 0.6" | 2.1" | 4 | 1 | 38° – 48° |
| April | 67° | 32° | 0.5" | 0.5" | 3 | 0 | 44° – 54° |
| May | 76° | 39° | 0.3" | 0 | 2 | 0 | 52° – 62° |
| June | 87° | 48° | 0.3" | 0 | 2 | 0 | 62° – 71° |
| July | 88° | 56° | 2.0" | 0 | 8 | 0 | 69° – 75° |
| August | 85° | 55° | 2.4" | 0 | 9 | 0 | 67° – 75° |
| September | 80° | 47° | 1.4" | 0 | 5 | 0 | 60° – 67° |
| October | 70° | 36° | 1.0" | 0.3" | 4 | 0 | 49° – 58° |
| November | 58° | 26° | 1.0" | 1.2" | 4 | 0 | 35° – 50° |
| December | 48° | 19° | 0.8" | 4.5" | 4 | 4 | 28° – 39° |
| Year | 68° | 35° | 12.3" | 12.9" | 53 | 8 |
“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 White Mountain Lake
White Mountain Lake gets 12 inches of rain and melted snow a year. August is the wettest month and May the driest. Rain or snow falls on about 53 days a year. Snow covers the ground about 8 days of the year.
About 149 frost-free days a year
In half of years the last 32° night comes by May 11 and the first one by October 10. That leaves about 149 frost-free days for gardens, shorter than 82% of U.S. towns.
Heating and cooling a home in White Mountain Lake
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In White Mountain Lake, 87% of that work is heating and 13% is cooling, so the furnace matters far more than the air conditioner.
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.
White Mountain Lake and its neighbors
White Mountain Lake borders 1 town with climate data. January nights across them vary by 0.1°. Show Low has both the coldest January nights (19°) and the hottest July afternoons (86°). White Mountain Lake’s January low is 19° and its July high 88°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How White Mountain Lake 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 White Mountain Lake averaged 1.3° warmer than the 1900s. The biggest change is in March (+2.3°). The shift is larger than in 53% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at White Mountain Lake’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 35° to 50°. July is the most reliable, staying within 6°.
Common questions about White Mountain Lake’s climate
What is the coldest month in White Mountain Lake?
January, with a typical high of 48° and a low of 19°.
What is the hottest month in White Mountain Lake?
July, with a typical high of 88° and a low of 56°. About 48 days a year reach 90°.
How much snow does White Mountain Lake get?
About 13 inches in a normal winter, most of it in December.
When is the first frost in White Mountain Lake?
In half of years the first 32° night comes by October 10, and the last spring frost by May 11.
What is the rainiest month in White Mountain Lake?
August, with 2.4 inches of rain and melted snow. The year totals 12 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for White Mountain Lake itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Snowflake, AZ (13 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.