Windsor climate

Windsor Weather in June

NOAA 1991-2020 normals for Santa Rosa Sonoma CO AP, 4.8 km from Windsor

Average highs run from 79°F on June 1 to 84°F on June 30, and lows from 49°F to 51°F. Normal precipitation for the month is 0.31 in over about 2 wet days.

June day by day

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

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

June at a glance

Average high
82°F
Average low
50°F
Precipitation
0.31 in
Record high
108°FJun 14, 2000
Record low
39°FJun 7, 1999
Chance of a freeze
0%
Days of 90°F or more
6.1
Daylight
14 h 41 min to 14 h 50 min
Cloud cover
30%
Humidity
70%
Dew point
50°F
Wind
10.1 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
Jun 179°F49°F97°F 201341°F 20088%0%
Jun 279°F49°F94°F 201840°F 20088%0%
Jun 379°F49°F98°F 202045°F 20028%0%
Jun 479°F49°F100°F 202442°F 19998%0%
Jun 580°F49°F100°F 200241°F 20007%0%
Jun 680°F49°F92°F 202141°F 19997%0%
Jun 780°F50°F94°F 200139°F 19997%0%
Jun 880°F50°F100°F 201439°F 19997%0%
Jun 981°F50°F97°F 202241°F 20217%0%
Jun 1081°F50°F102°F 202242°F 19996%0%
Jun 1181°F50°F101°F 202643°F 20046%0%
Jun 1281°F50°F96°F 200842°F 20136%0%
Jun 1382°F50°F107°F 200043°F 20036%0%
Jun 1482°F50°F108°F 200044°F 20035%0%
Jun 1582°F50°F96°F 200442°F 20025%0%
Jun 1682°F50°F103°F 201241°F 20025%0%
Jun 1782°F50°F102°F 202145°F 20255%0%
Jun 1883°F50°F106°F 201743°F 20224%0%
Jun 1983°F50°F97°F 200844°F 20104%0%
Jun 2083°F51°F101°F 200144°F 20234%0%
Jun 2183°F51°F104°F 202244°F 20074%0%
Jun 2283°F51°F102°F 200645°F 20074%0%
Jun 2383°F51°F99°F 201845°F 20014%0%
Jun 2484°F51°F92°F 200343°F 20123%0%
Jun 2584°F51°F98°F 200342°F 20123%0%
Jun 2684°F51°F101°F 200343°F 20123%0%
Jun 2784°F51°F102°F 200346°F 20123%0%
Jun 2884°F51°F98°F 201344°F 20183%0%
Jun 2984°F51°F102°F 201346°F 20163%0%
Jun 3084°F51°F102°F 201546°F 19982%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Windsor, in percent, and of at least 0.1 inch of snowfall.02468101102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

June 1
sunrise 5:49 AM, sunset 8:30 PM
June 30
sunrise 5:50 AM, sunset 8:40 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00023213 (Santa Rosa Sonoma CO AP), public domain. Records: NOAA GHCN-Daily, station USW00023213, 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.