Winters climate

Winters Weather in May

NOAA 1991-2020 normals for Winters, 0.6 km from Winters

Average highs run from 79°F on May 1 to 86°F on May 31, and lows from 50°F to 56°F. Normal precipitation for the month is 0.80 in over about 4 wet days.

May day by day

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

Normal daily high and low temperature at Winters, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
83°F
Average low
53°F
Precipitation
0.80 in
Record high
108°FMay 30, 1910
Record low
32°FMay 6, 1911
Chance of a freeze
0%
Days of 90°F or more
8.3
Daylight
13 h 49 min to 14 h 40 min
Cloud cover
35%
Humidity
65%
Dew point
49°F
Wind
8.1 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
May 179°F50°F96°F 199635°F 191016%0%
May 279°F50°F95°F 199635°F 196416%0%
May 379°F50°F95°F 191835°F 192116%0%
May 479°F51°F95°F 200434°F 191015%0%
May 580°F51°F98°F 199034°F 191015%0%
May 680°F51°F96°F 199032°F 191115%0%
May 780°F51°F101°F 198734°F 193015%0%
May 881°F51°F101°F 198733°F 193314%0%
May 981°F52°F98°F 200135°F 191114%0%
May 1081°F52°F99°F 193434°F 191114%0%
May 1181°F52°F100°F 193434°F 193014%0%
May 1282°F52°F99°F 198739°F 194213%0%
May 1382°F52°F98°F 197634°F 191113%0%
May 1482°F53°F101°F 197637°F 191013%0%
May 1582°F53°F100°F 197237°F 191713%0%
May 1683°F53°F101°F 192739°F 191213%0%
May 1783°F53°F102°F 200835°F 190913%0%
May 1883°F53°F104°F 200837°F 191712%0%
May 1983°F54°F101°F 192036°F 193912%0%
May 2084°F54°F101°F 192042°F 192712%0%
May 2184°F54°F102°F 194734°F 193012%0%
May 2284°F54°F101°F 194735°F 190911%0%
May 2384°F54°F101°F 200034°F 190911%0%
May 2485°F55°F101°F 200038°F 190911%0%
May 2585°F55°F101°F 202239°F 191610%0%
May 2685°F55°F103°F 202236°F 191810%0%
May 2785°F55°F102°F 191937°F 191110%0%
May 2885°F55°F102°F 202035°F 19899%0%
May 2986°F56°F106°F 198433°F 19899%0%
May 3086°F56°F108°F 191038°F 19309%0%
May 3186°F56°F106°F 191040°F 19308%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Winters, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

May 1
sunrise 6:11 AM, sunset 8:00 PM
May 31
sunrise 5:46 AM, sunset 8:26 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00049742 (Winters), public domain. Records: NOAA GHCN-Daily, station USC00042294, 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.