Olivehurst, CA climate
Olivehurst has mild winters and hot summers, with very little rain. A typical July afternoon reaches 97°, a January night drops to 39°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Olivehurst feels like
Winter
Spring
Summer
Fall
Olivehurst 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 | 56° | 39° | 4.0" | 0 | 11 | 0 | 43° – 54° |
| February | 62° | 42° | 3.8" | 0 | 9 | 0 | 48° – 57° |
| March | 67° | 45° | 3.1" | 0 | 8 | 0 | 48° – 63° |
| April | 74° | 48° | 1.5" | 0 | 6 | 0 | 55° – 64° |
| May | 82° | 54° | 0.9" | 0 | 3 | 0 | 60° – 76° |
| June | 91° | 59° | 0.3" | 0 | 1 | 0 | 70° – 80° |
| July | 97° | 63° | 0.0" | 0 | 0 | 0 | 76° – 83° |
| August | 95° | 61° | 0.0" | 0 | 0 | 0 | 75° – 82° |
| September | 90° | 58° | 0.1" | 0 | 1 | 0 | 70° – 77° |
| October | 80° | 51° | 1.0" | 0 | 2 | 0 | 61° – 70° |
| November | 66° | 44° | 2.0" | 0 | 6 | 0 | 49° – 60° |
| December | 56° | 39° | 3.6" | 0 | 10 | 0 | 43° – 52° |
| Year | 76° | 50° | 20.3" | 0.0" | 57 | 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 Olivehurst
Olivehurst gets 20 inches of rain and melted snow a year. January is the wettest month and July the driest. Rain or snow falls on about 57 days a year.
About 289 frost-free days a year
In half of years the last 32° night comes by February 11 and the first one by November 30. That leaves about 289 frost-free days for gardens, longer than 94% of U.S. towns.
Heating and cooling a home in Olivehurst
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Olivehurst, 63% of that work is heating and 37% is cooling.
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 Olivehurst 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 Olivehurst averaged 1.4° warmer than the 1900s. The biggest change is in January (+2.0°). The shift is larger than in 65% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Olivehurst’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. May swings the most: between 1991 and 2020 its average temperature ranged from 60° to 76°. August is the most reliable, staying within 7°.
Common questions about Olivehurst’s climate
What is the coldest month in Olivehurst?
December, with a typical high of 56° and a low of 39°.
What is the hottest month in Olivehurst?
July, with a typical high of 97° and a low of 63°. About 99 days a year reach 90°.
How much snow does Olivehurst get?
Almost none. A normal year brings 0.0 inches.
When is the first frost in Olivehurst?
In half of years the first 32° night comes by November 30, and the last spring frost by February 11.
What is the rainiest month in Olivehurst?
January, with 4.0 inches of rain and melted snow. The year totals 20 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Olivehurst itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Nicolaus #2, CA (11 mi, snow) and Marysville Yuba Co Airport, CA (2 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.