Stratford climate

Stratford Weather in May

NOAA 1991-2020 normals for Hanford 1 S, 21.8 km from Stratford

Average highs run from 80°F on May 1 to 88°F on May 31, and lows from 52°F to 58°F. Normal precipitation for the month is 0.31 in over about 2 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 Stratford, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
84°F
Average low
55°F
Precipitation
0.31 in
Record high
109°FMay 28, 1984
Record low
34°FMay 1, 1967
Chance of a freeze
1%
Days of 90°F or more
7.5
Daylight
13 h 41 min to 14 h 27 min
Cloud cover
30%
Humidity
46%
Dew point
43°F
Wind
8.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 180°F52°F100°F 201434°F 19679%
May 280°F52°F100°F 201435°F 19649%
May 380°F52°F102°F 196634°F 19649%
May 481°F52°F103°F 201735°F 19649%
May 581°F53°F101°F 199035°F 19649%
May 681°F53°F100°F 198737°F 19778%
May 781°F53°F103°F 198737°F 19648%
May 882°F53°F100°F 198739°F 19648%
May 982°F54°F101°F 200139°F 19798%
May 1082°F54°F102°F 199338°F 20228%
May 1182°F54°F100°F 198736°F 20228%
May 1283°F54°F102°F 197640°F 19637%
May 1383°F55°F105°F 197637°F 19987%
May 1483°F55°F104°F 197243°F 19957%
May 1584°F55°F104°F 201443°F 20177%
May 1684°F55°F105°F 200840°F 20117%
May 1784°F55°F106°F 200941°F 19987%
May 1884°F56°F103°F 197337°F 19987%
May 1985°F56°F101°F 200837°F 19986%
May 2085°F56°F102°F 196637°F 19626%
May 2185°F56°F103°F 198837°F 19986%
May 2285°F57°F104°F 196738°F 19986%
May 2386°F57°F104°F 201736°F 20136%
May 2486°F57°F102°F 198240°F 19806%
May 2586°F57°F103°F 202237°F 19805%
May 2686°F57°F104°F 197441°F 19805%
May 2787°F58°F107°F 197443°F 19985%
May 2887°F58°F109°F 198445°F 20105%
May 2987°F58°F108°F 198443°F 19985%
May 3087°F58°F109°F 198441°F 20115%
May 3188°F58°F107°F 202543°F 19624%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (PDT).

May 1
sunrise 6:06 AM, sunset 7:47 PM
May 31
sunrise 5:44 AM, sunset 8:11 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00043747 (Hanford 1 S), public domain. Records: NOAA GHCN-Daily, station USW00023110, 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.