Hollister, CA Weather & Growing Conditions
Overnight
56°F
Mostly Clear
Mostly clear, with a low around 56. Southwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Clear | 1 mph SW | 0% |
| Tuesday | 91°F | Haze then Sunny | 1 to 9 mph WSW | 0% |
| Tuesday Night | 57°F | Mostly Clear | 1 to 6 mph WSW | 0% |
| Wednesday | 91°F | Sunny | 1 to 8 mph WSW | 0% |
| Wednesday Night | 58°F | Mostly Clear | 0 to 7 mph SW | 0% |
| Thursday | 93°F | Sunny | 0 to 8 mph WSW | 0% |
| Thursday Night | 61°F | Mostly Clear | 0 to 8 mph WSW | 0% |
| Friday | 97°F | Sunny | 0 to 8 mph WSW | 0% |
| Friday Night | 63°F | Mostly Clear | 0 to 8 mph W | 0% |
| Saturday | 95°F | Sunny | 0 to 9 mph W | 0% |
| Saturday Night | 62°F | Mostly Clear | 1 to 9 mph WSW | 0% |
| Sunday | 89°F | Sunny | 1 to 10 mph WSW | 0% |
| Sunday Night | 57°F | Mostly Clear | 2 to 10 mph WSW | 0% |
| Monday | 82°F | Sunny | 2 to 12 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hollister, CA
Last spring frost
Feb 19
First fall frost
Dec 1
Growing season
287 days
Hardiness zone
9b
Explore more for Hollister, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Hollister 2, Ca (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.