Coffee Creek, CA climate
Coffee Creek has mild winters and warm summers, with plenty of rain. A typical July afternoon reaches 91°, a January night drops to 31°, and about 4 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Coffee Creek feels like
Winter
Spring
Summer
Fall
Coffee Creek 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° | 31° | 8.4" | 0.4" | 13 | 0 | 34° – 46° |
| February | 52° | 32° | 7.8" | 0 | 11 | 0 | 34° – 48° |
| March | 57° | 34° | 6.8" | 1.1" | 13 | 0 | 37° – 52° |
| April | 63° | 37° | 3.5" | 0.3" | 10 | 0 | 43° – 55° |
| May | 73° | 43° | 2.3" | 0 | 8 | 0 | 50° – 66° |
| June | 82° | 49° | 0.9" | 0 | 4 | 0 | 60° – 73° |
| July | 91° | 56° | 0.2" | 0 | 3 | 0 | 67° – 78° |
| August | 90° | 54° | 0.3" | 0 | 2 | 0 | 69° – 77° |
| September | 84° | 48° | 0.5" | 0 | 2 | 0 | 62° – 71° |
| October | 71° | 41° | 2.7" | 0 | 6 | 0 | 51° – 62° |
| November | 54° | 35° | 5.9" | 1.1" | 11 | 0 | 36° – 50° |
| December | 45° | 30° | 10.0" | 1.5" | 13 | 0 | 35° – 43° |
| Year | 67° | 41° | 49.3" | 4.4" | 96 | 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 Coffee Creek
Coffee Creek gets 49 inches of rain and melted snow a year. December is the wettest month and July the driest. Rain or snow falls on about 96 days a year.
About 135 frost-free days a year
In half of years the last 32° night comes by May 20 and the first one by October 5. That leaves about 135 frost-free days for gardens, shorter than 92% of U.S. towns.
Heating and cooling a home in Coffee Creek
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Coffee Creek, 92% of that work is heating and 8% 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 Coffee Creek 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 Coffee Creek averaged 1.4° warmer than the 1900s. The biggest change is in September (+2.3°). The shift is larger than in 62% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Coffee Creek’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 37° to 52°. December is the most reliable, staying within 8°.
Common questions about Coffee Creek’s climate
What is the coldest month in Coffee Creek?
December, with a typical high of 45° and a low of 30°.
What is the hottest month in Coffee Creek?
July, with a typical high of 91° and a low of 56°. About 33 days a year reach 90°.
How much snow does Coffee Creek get?
About 4 inches in a normal winter, most of it in December.
When is the first frost in Coffee Creek?
In half of years the first 32° night comes by October 5, and the last spring frost by May 20.
What is the rainiest month in Coffee Creek?
December, with 10.0 inches of rain and melted snow. The year totals 49 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Coffee Creek itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Callahan, CA (19 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.