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Vacaville, CA Weather on May 25

May 25th in Vacaville, CA typically brings warm spring weather, with average highs around 82°F and lows near 52°F — a 30°F daily swing. Over 55 years of records, the warmest May 25th was in 2022 (83°F average), while the coldest was 1980 (55°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 7% of May 25th dates historically, with the wettest May 25th recording 0.53" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
82°F
Avg Low
52°F
Record High
105°F
2022
Record Low
39°F
1978
Vacaville, CA on May 25 — Temperature History20°F40°F60°F80°F100°F120°F19801990200020102020HighLow

What to Expect on May 25

Planning for May 25th in Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.

May 25 Weather Records for Vacaville

  • The all-time record high for May 25th in Vacaville, CA is 105°F, set in 2022.
  • The coldest May 25th on record dropped to 39°F in 1978.
  • Temperatures have reached 90°F or higher on May 25th in 15 of the last 55 years.

Frequently Asked Questions

What was the warmest May 25 ever in Vacaville?

The warmest May 25 in Vacaville, CA reached 105°F in 2022. That is 23°F above the long-term average high of 82°F.

What was the coldest May 25 ever in Vacaville?

The coldest May 25 in Vacaville, CA dropped to 39°F in 1978. That is 13°F below the long-term average low of 52°F.

What is the average temperature on May 25 in Vacaville?

On May 25, Vacaville averages a high of 82°F and a low of 52°F based on 55 years of NOAA weather observations from VACAVILLE/NUT TREE AP ASOS.

How many years of weather data are available for May 25 in Vacaville?

We have 55 years of weather records for May 25 in Vacaville, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

May 25 Weather History in Vacaville

YearHighLowPrecipSnow
202580°F51°F0"--
202473°F52°F0"--
202373°F53°F0"--
2022105°F61°F0"--
202183°F61°F0"--
202098°F56°F0"--
201973°F53°F0"--
201868°F55°F0"--
201770°F55°F0"--
201680°F50°F0"--
201580°F53°F0"--
201494°F56°F0"--
201378°F50°F0"--
201267°F52°F0"--
201165°F51°F0.53"--
201064°F48°F0.25"--
200988°F51°F0"--
200874°F50°F0"--
200789°F55°F0"--
200678°F52°F0"--
200594°F56°F0"--
200483°F54°F0"--
200379°F56°F0"--
200287°F52°F0"--
200194°F59°F0"--
200084°F57°F0"--
199988°F51°F0"--
199867°F48°F0"--
199780°F52°F0"--
199690°F63°F0"--
199587°F54°F0"--
199494°F53°F0"--
199374°F55°F0.25"--
199291°F52°F0"--
199191°F53°F0"--
199076°F46°F0"--
198979°F43°F0"--
198873°F50°F0"--
198770°F47°F0"--
198690°F53°F0"--
198586°F49°F0"--
198492°F52°F0"--
198389°F52°F0"--
198297°F57°F0"--
198182°F61°F0.03"--
198070°F40°F0"--
197997°F57°F0"--
197874°F39°F0"--
197770°F51°F0"--
197688°F50°F0"--
197591°F52°F0"--
197496°F51°F0"--
197375°F52°F0"--
197283°F48°F0"--
197184°F52°F0"--

Based on 55 years of data from NOAA station: VACAVILLE/NUT TREE AP ASOS

Monthly Climate Averages

Historical temperature and precipitation averages for Vacaville, CA, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 95°F / Low: 59°F
Coldest MonthDecemberAvg High: 56°F / Low: 38°F
Jan
57°/ 38°
💧 11.5"
❄️ 2.0"
Feb
62°/ 40°
💧 12.7"
❄️ 0.8"
Mar
67°/ 43°
💧 9.5"
Apr
73°/ 46°
💧 6.4"
May
81°/ 51°
💧 5.7"
Jun
89°/ 56°
💧 3.5"
Jul
95°/ 59°
💧 9.5"
Aug
94°/ 58°
💧 3.9"
Sep
90°/ 55°
💧 4.8"
Oct
79°/ 50°
💧 8.3"
Nov
65°/ 43°
💧 10.1"
Dec
56°/ 38°
💧 11.8"
❄️ 0.7"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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