Johnsville, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Johnsville now
Loading the National Weather Service forecast…
Johnsville weather by the hour
Johnsville weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Johnsville.
This week in Johnsville
Sunrise, sunset and moon in Johnsville
What is the weather usually like in Johnsville?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 18°F average low
- 23.3 inprecipitation per year · 593 mm
- 37.8 insnowfall per year · 96 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Johnsville: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station PORTOLA, CA US (USC00047085), adjusted for the elevation of Johnsville.
Johnsville weather month by month
Sunrise and sunset in Johnsville through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:04 PM | 9 h 43 min |
| February | 6:53 AM | 5:40 PM | 10 h 47 min |
| March | 7:12 AM | 7:11 PM | 11 h 58 min |
| April | 6:23 AM | 7:42 PM | 13 h 19 min |
| May | 5:46 AM | 8:12 PM | 14 h 26 min |
| June | 5:32 AM | 8:34 PM | 15 h 1 min |
| July | 5:46 AM | 8:31 PM | 14 h 45 min |
| August | 6:13 AM | 8:00 PM | 13 h 46 min |
| September | 6:42 AM | 7:12 PM | 12 h 29 min |
| October | 7:12 AM | 6:24 PM | 11 h 12 min |
| November | 6:46 AM | 4:48 PM | 10 h 2 min |
| December | 7:15 AM | 4:40 PM | 9 h 25 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Johnsville?
Johnsville has a warm-summer mediterranean continental climate. The warmest month is July, with an average high of 85°F (30°C), and the coldest is January, with average lows of 18°F (-8°C).
It gets about 23.3 inches (593 mm) of precipitation a year. The wettest month is December and the driest is August. Snow is common: about 38 inches fall in an average year.
The best time to visit Johnsville is June to September. At 5,180 ft of elevation, nights are cool even in summer. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Johnsville
Weather in towns near Johnsville
Questions about the weather in Johnsville
What is the hottest month in Johnsville?
July, with an average high of 85°F (30°C).
What is the coldest month in Johnsville?
January, with an average low of 18°F (-8°C).
How much does it rain in Johnsville?
About 23.3 inches (593 mm) a year; the wettest month is December.
Does it snow in Johnsville?
Yes, about 38 inches of snow fall in an average year.
When is the best time to visit Johnsville?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Johnsville have?
Warm-summer mediterranean continental (Köppen Dsb).
What is the weather like in Johnsville in November?
Highs average 51°F and lows 23°F, with about 2.0 inches of precipitation.
What time is sunrise in Johnsville?
Around 6:46 AM in mid-November, and sunset around 4:48 PM. Today’s exact times are shown above.
Where does this Johnsville weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Johnsville.
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