Placerville, CO climate
Placerville has cold, snowy winters and pleasant summers, with very little rain. A typical July afternoon reaches 79°, a January night drops to 10°, and about 76 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Placerville feels like
Winter
Spring
Summer
Fall
Placerville 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 | 30-yr range |
|---|---|---|---|---|---|---|
| January | 38° | 10° | 1.1" | 13.1" | 8 | 17° – 29° |
| February | 40° | 14° | 1.1" | 12.5" | 8 | 22° – 33° |
| March | 47° | 21° | 1.3" | 13.2" | 9 | 29° – 39° |
| April | 53° | 27° | 1.3" | 9.3" | 9 | 36° – 46° |
| May | 63° | 34° | 1.4" | 1.3" | 7 | 43° – 52° |
| June | 74° | 41° | 0.7" | 0.1" | 5 | 53° – 62° |
| July | 79° | 48° | 2.0" | 0 | 10 | 59° – 67° |
| August | 76° | 46° | 2.2" | 0 | 14 | 59° – 64° |
| September | 69° | 39° | 2.0" | 0.3" | 10 | 49° – 58° |
| October | 58° | 29° | 1.4" | 2.6" | 7 | 39° – 48° |
| November | 46° | 20° | 1.1" | 10.2" | 6 | 25° – 40° |
| December | 37° | 11° | 1.2" | 13.6" | 8 | 19° – 30° |
| Year | 57° | 28° | 16.9" | 76.2" | 99 |
“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 Placerville
Placerville gets 17 inches of rain and melted snow a year. August is the wettest month and June the driest. Rain or snow falls on about 99 days a year.
About 125 frost-free days a year
In half of years the last 32° night comes by May 26 and the first one by September 29. That leaves about 125 frost-free days for gardens, shorter than 96% of U.S. towns.
Heating and cooling a home in Placerville
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Placerville, 98% of that work is heating and 2% 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.
How Placerville 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 Placerville averaged 2.3° warmer than the 1900s. The biggest change is in March (+3.7°). The shift is larger than in 99% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Placerville’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 25° to 40°. August is the most reliable, staying within 6°.
Common questions about Placerville’s climate
What is the coldest month in Placerville?
January, with a typical high of 38° and a low of 10°.
What is the hottest month in Placerville?
July, with a typical high of 79° and a low of 48°. About 7 days a year reach 90°.
How much snow does Placerville get?
About 76 inches in a normal winter, most of it in December.
When is the first frost in Placerville?
In half of years the first 32° night comes by September 29, and the last spring frost by May 26.
What is the rainiest month in Placerville?
August, with 2.2 inches of rain and melted snow. The year totals 17 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Placerville itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Placerville 3se, CO (1 mi, snow) and Placerville, CO (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.