Park River climate

Park River Weather in May

NOAA 1991-2020 normals for Grafton, 23.4 km from Park River

Average highs run from 61°F on May 1 to 76°F on May 31, and lows from 39°F to 53°F.

May day by day

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

Normal daily high and low temperature at Park River, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
68°F
Average low
46°F
Snowfall
0.5 in
Record high
101°FMay 21, 1964
Record low
5°FMay 3, 1967
Chance of a freeze
61%
Days of 90°F or more
0.6
Daylight
14 h 33 min to 15 h 48 min
Cloud cover
65%
Humidity
63%
Dew point
41°F
Wind
11.6 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 161°F39°F85°F 195218°F 19582%
May 261°F40°F92°F 195920°F 19672%
May 362°F40°F93°F 19525°F 19672%
May 462°F41°F95°F 198523°F 20052%
May 563°F41°F93°F 201620°F 20082%
May 663°F42°F86°F 195319°F 19762%
May 764°F42°F88°F 195318°F 19762%
May 864°F42°F94°F 198518°F 19552%
May 965°F43°F90°F 197620°F 19451%
May 1065°F43°F96°F 198719°F 19811%
May 1166°F44°F99°F 202520°F 19461%
May 1266°F44°F97°F 202518°F 19461%
May 1367°F45°F96°F 202525°F 19451%
May 1468°F45°F92°F 202523°F 20161%
May 1568°F46°F97°F 198727°F 19451%
May 1669°F46°F87°F 198425°F 19611%
May 1769°F47°F89°F 197225°F 20021%
May 1870°F47°F95°F 198825°F 20021%
May 1970°F48°F96°F 194827°F 20151%
May 2071°F48°F91°F 195528°F 19691%
May 2171°F49°F101°F 196427°F 20081%
May 2272°F49°F96°F 198025°F 19631%
May 2372°F49°F93°F 198029°F 20021%
May 2473°F50°F91°F 198024°F 20020%
May 2573°F50°F94°F 201830°F 20070%
May 2674°F51°F92°F 202629°F 19610%
May 2774°F51°F97°F 196927°F 19470%
May 2874°F52°F95°F 200623°F 19470%
May 2975°F52°F93°F 198830°F 19470%
May 3075°F52°F93°F 201929°F 19470%
May 3176°F53°F96°F 198633°F 19460%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Park River, in percent, and of at least 0.1 inch of snowfall.00.511.522.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:12 AM, sunset 8:45 PM
May 31
sunrise 5:35 AM, sunset 9:23 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00323594 (Grafton), public domain. Records: NOAA GHCN-Daily, station USW00014916, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.