Johnson Park, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Johnson Park, a community in Shasta County, California.
Tonight
28°F
Haze then Areas Of Fog
Haze and areas of fog before 11pm, then areas of fog and patchy frost between 11pm and 2am, then widespread frost and areas of fog. Mostly cloudy. Low around 28, with temperatures rising to around 30 overnight. East wind around 1 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Johnson Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 28°F | Haze then Areas Of Fog | 1 mph E | 4% |
| Wednesday | 57°F | Widespread Frost then Mostly Sunny | 2 mph NE | 0% |
| Wednesday Night | 28°F | Widespread Frost | 1 mph E | 0% |
| Thursday | 60°F | Widespread Frost then Sunny | 3 mph NE | 0% |
| Thursday Night | 27°F | Widespread Frost | 2 mph ENE | 0% |
| Friday | 66°F | Widespread Frost then Mostly Sunny | 1 mph NE | 0% |
| Friday Night | 30°F | Mostly Clear | 1 to 5 mph E | 0% |
| Saturday | 69°F | Sunny | 2 mph ENE | 0% |
| Saturday Night | 30°F | Partly Cloudy | 2 mph S | 0% |
| Sunday | 65°F | Mostly Sunny | 3 mph SW | 0% |
| Sunday Night | 30°F | Mostly Cloudy | 2 mph WNW | 1% |
| Monday | 63°F | Partly Sunny | 3 mph WSW | 7% |
| Monday Night | 30°F | Partly Cloudy | 2 mph S | 7% |
| Tuesday | 63°F | Mostly Sunny then Slight Chance Light Rain | 2 mph SSE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Johnson Park (40.921, -121.630). Updated through the day.
Growing snapshot for Johnson Park
Last spring frost
Jun 3
First fall frost
Sep 14
Growing season
102 days
Hardiness zone
7b
More local growing data for Johnson Park: nearby ZIP 96013 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Burney, Ca (6.7 mi from Johnson Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.