Vallejo, CA weather in February
In February, Vallejo sees highs around 63°F and lows around 42°F: cool, with frequent rain. Expect about 11 wet days.
- Normal high
- 63°F
- Normal low
- 42°F
- Wet days
- 11
- 3.8 in total
- Muggy days
- 0
- dew point 65°F+
How February changes from start to finish
| February 1 | February 28 | |
|---|---|---|
| Normal high | 61°F | 66°F |
| Normal low | 41°F | 43°F |
| Chance of a wet day | 37% | 36% |
| Sunrise / sunset | 7:13 am / 5:31 pm | 6:42 am / 6:00 pm |
| Daylight | 10.3 h | 11.3 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).
A typical February day
- 6 am44°Fdew point 40°F
- 9 am50°Fdew point 44°F
- Noon57°Fdew point 44°F
- 3 pm60°Fdew point 44°F
- 6 pm54°Fdew point 45°F
- 9 pm49°Fdew point 44°F
NOAA hourly normals (local standard time) from Travis AFB (21 mi away); average wind 8 mph; clear or few clouds in 50% of daytime hours, mostly cloudy or overcast in 43%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F12 of 28
- Hot dayshigh 90°F or more0 of 28
- Muggy daysdaily mean dew point 65°F or more0 of 28
- Wet daysat least 0.01 in of rain or melted snow11 of 28
- Notable rainat least 0.10 in7 of 28
- Freezing nightslow 32°F or below2 of 28
Average days per February, counted from daily records for each year 1991-2020.
Rain in February
Normal precipitation is 3.8 in; a dry February brings about 1.3 in and a wet one about 5.8 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Snow is very rare.
How February varies from year to year
- Warmest February, 1991-20202020: average high 70°F
- Coolest February2019: average high 57°F
- Wettest February1998: 12.2 in
- Driest February1995: 0.1 in
- Highest reading80°F (February 6, 2011)
- Lowest reading27°F (February 20, 2018)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
February compared with January and March
| January | February | March | |
|---|---|---|---|
| Normal high | 59°F | 63°F | 68°F |
| Normal low | 40°F | 42°F | 44°F |
| Wet days | 11 | 11 | 9 |
| Comfortable days | 5 | 12 | 18 |
| Daylight | 9.9 h | 10.8 h | 12.0 h |
Highs change by +4°F from January and +5°F into March.
Nearby alternatives in February
- Drier: Reno, NV164 mi · high 52°F · 7 wet days
- Cooler: South Lake Tahoe, CA136 mi · high 43°F · 10 wet days
How Vallejo ranks in February
- Normal high107th warmest of 378 cities; 32nd of 60 in California
- Wet days315th driest of 378
- Comfortable days70th most of 340
What to pack for Vallejo in February
- A rain jacket or umbrella – rain on about 11 days
Heating and cooling
February has 349 heating degree days and 0 cooling degree days (base 65°F), 12% of the year's total heating and cooling demand.
Questions
How cold is Vallejo in February?
The normal high is 63°F and the normal low is 42°F. From 1991 to 2020 the coldest February reading was 27°F (February 20, 2018).
Does it rain a lot in Vallejo in February?
About 11 days in February have at least 0.01 in of precipitation, and the normal total is 3.8 in. The wettest February in 1991-2020 was in 1998 (12.2 in); the driest was in 1995 (0.1 in).
Is February a good time to visit Vallejo?
February ranks 10th of 12 months on our comfort score for Vallejo (59 out of 100). It has about 12 comfortable days. The best month is May.
Where the numbers come from
- Temperature: Napa State Hospital (USC00046074), 12 mi N of the city center, 35 ft . NOAA normals and daily records, 1991-2020.
- Rain: Martinez WTP (USC00045378), 10 mi SE of the city center, 40 ft . NOAA normals and daily records, 1991-2020.
- Snowfall and snow depth: Fairfield (USC00042934), 16 mi NE of the city center, 40 ft . NOAA normals and daily records, 1991-2020.
- Frost dates: Napa Co Airport (USW00093227), 7.5 mi NNW of the city center, 14 ft (55 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Humidity and wind by hour and cloud cover: Travis AFB (USW00023202), 21 mi ENE of the city center, 59 ft . NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Napa County Airport (724955-93227), 7.3 mi N of the city center, 15 ft (54 ft lower than the city). Hourly observations, 1991-2020.