Fairfield climate

Fairfield Weather in April

NOAA 1991-2020 normals for Rosalia, 22.1 km from Fairfield

Average highs run from 54°F on April 1 to 63°F on April 30, and lows from 33°F to 38°F. Normal precipitation for the month is 1.55 in over about 10 wet days.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Fairfield, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
58°F
Average low
35°F
Precipitation
1.55 in
Snowfall
0.2 in
Record high
87°FApr 20, 2016
Record low
24°FApr 4, 2001
Chance of a freeze
98%
Daylight
12 h 52 min to 14 h 26 min
Cloud cover
69%
Humidity
75%
Dew point
34°F
Wind
6.0 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Apr 154°F33°F72°F 201326°F 199936%3%
Apr 254°F33°F71°F 201625°F 199936%3%
Apr 354°F33°F71°F 200025°F 200236%2%
Apr 455°F33°F68°F 200424°F 200136%2%
Apr 555°F33°F68°F 202625°F 202336%2%
Apr 655°F33°F73°F 202627°F 199935%2%
Apr 755°F34°F77°F 201626°F 200035%2%
Apr 856°F34°F81°F 201625°F 201135%2%
Apr 956°F34°F75°F 201627°F 201035%2%
Apr 1056°F34°F72°F 201625°F 201035%2%
Apr 1157°F34°F71°F 200025°F 202135%1%
Apr 1257°F34°F75°F 200425°F 200134%1%
Apr 1357°F34°F76°F 200824°F 202034%1%
Apr 1457°F34°F77°F 202428°F 199934%1%
Apr 1558°F35°F72°F 202526°F 199934%1%
Apr 1658°F35°F75°F 201026°F 202233%1%
Apr 1758°F35°F76°F 202124°F 201333%1%
Apr 1859°F35°F80°F 201627°F 201133%1%
Apr 1959°F35°F82°F 201627°F 201132%1%
Apr 2059°F35°F87°F 201627°F 200832%1%
Apr 2160°F36°F83°F 201628°F 200832%1%
Apr 2260°F36°F81°F 201228°F 200832%1%
Apr 2360°F36°F84°F 201229°F 201131%0%
Apr 2461°F36°F78°F 200525°F 200231%0%
Apr 2561°F36°F78°F 200132°F 201031%0%
Apr 2661°F37°F80°F 201828°F 200831%0%
Apr 2762°F37°F86°F 201829°F 199931%0%
Apr 2862°F37°F82°F 201531°F 201130%0%
Apr 2962°F37°F84°F 202328°F 201930%0%
Apr 3063°F38°F84°F 202330°F 201930%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fairfield, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:27 AM, sunset 7:19 PM
April 30
sunrise 5:33 AM, sunset 7:59 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00457180 (Rosalia), public domain. Records: NOAA GHCN-Daily, station USW00094176, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.