Spring
72°F / 50°F
March, April, May: about 3.4 in of rain.
Plan a visit
Best time to visit Fallbrook
May, June, October bring mild highs and the least rain.
Best time to visit
May · June · October
Highs between 65°F and 85°F with the least rain of the year. Hottest: August (89°F). Coldest nights: December (46°F). Wettest: February.
Fallbrook by season
Month-by-month planner
| Month | Weather | High / low | Rain | Local guides |
|---|---|---|---|---|
| January | Wet | 68°F / 47°F | 3.2 in | |
| February | Wet | 67°F / 46°F | 3.7 in | Valentine’s Day |
| March | Great | 70°F / 48°F | 2.0 in | St. Patrick’s Day |
| April | Great | 72°F / 51°F | 1.0 in | |
| May | Great | 75°F / 53°F | 0.40 in | |
| June | Great | 81°F / 56°F | 0.10 in | Fourth of July |
| July | Good | 87°F / 60°F | 0.10 in | Fourth of July |
| August | Hot | 89°F / 62°F | 0.20 in | |
| September | Good | 88°F / 62°F | 0.10 in | Halloween |
| October | Great | 83°F / 58°F | 0.70 in | Halloween |
| November | Great | 74°F / 52°F | 1.1 in | Halloween, Thanksgiving, Christmas |
| December | Great | 67°F / 46°F | 2.6 in | Christmas, New Year’s Eve |
“Great” means highs between 65°F and 85°F with fewer than 10 wet days. Averages are NOAA’s 1991–2020 normals for the Fallbrook 5 Ne station, not a forecast.
Around Fallbrook
See Fallbrook before you go
![[4K] Fallbrook CA Walk | Rural California, Main Street & Quiet Neighborhoods video thumbnail](/images/videos/q4M9K4sx7b4.jpg)
A WALK AROUND TOWN
[4K] Fallbrook CA Walk | Rural California, Main Street & Quiet Neighborhoods
Recorded footage by Funky Towns & Hoods. Not live road conditions.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
Underrated Southern California Town??
An activity Short shared by Life in the Temecula Valley with James Shelby.
Watch on YouTube ↗Questions
What is the best month to visit Fallbrook?
May, June, October: highs between 65°F and 85°F with the least rain.
What is the hottest month in Fallbrook?
August, averaging 89°F highs.
What is the coldest month in Fallbrook?
December, with average lows of 46°F.
What is the rainiest month in Fallbrook?
February, averaging 3.7 in of precipitation.
When are the big holidays in Fallbrook?
See the local guides: Halloween (October), Thanksgiving (November), Christmas lights (late November to December), New Year’s Eve.