Blairstown climate

Blairstown Weather in May

NOAA 1991-2020 normals for Belle Plaine, 16.2 km from Blairstown

Average highs run from 66°F on May 1 to 76°F on May 31, and lows from 43°F to 55°F. Normal precipitation for the month is 4.43 in over about 12 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 Blairstown, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
71°F
Average low
49°F
Precipitation
4.43 in
Record high
97°FMay 27, 2018
Record low
25°FMay 3, 2005
Chance of a freeze
39%
Daylight
14 h 03 min to 15 h 01 min
Cloud cover
66%
Humidity
75%
Dew point
52°F
Wind
10.7 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 166°F43°F87°F 196531°F 197837%1%
May 266°F44°F89°F 196826°F 196137%1%
May 366°F44°F86°F 196925°F 200537%1%
May 467°F44°F89°F 198027°F 201137%1%
May 567°F45°F87°F 196232°F 195437%1%
May 667°F45°F85°F 196430°F 198937%1%
May 768°F46°F86°F 196430°F 195437%1%
May 868°F46°F91°F 196332°F 202137%1%
May 969°F46°F93°F 196326°F 202037%0%
May 1069°F47°F91°F 201126°F 196638%0%
May 1169°F47°F91°F 202232°F 196638%0%
May 1270°F48°F93°F 202232°F 201338%0%
May 1370°F48°F88°F 199134°F 199738%0%
May 1470°F48°F94°F 201335°F 196638%0%
May 1571°F49°F90°F 197733°F 201638%0%
May 1671°F49°F90°F 199231°F 199738%0%
May 1771°F50°F91°F 197133°F 201438%0%
May 1872°F50°F92°F 196435°F 200238%0%
May 1972°F51°F93°F 197534°F 200238%0%
May 2072°F51°F93°F 197537°F 199338%0%
May 2173°F51°F91°F 196434°F 200238%0%
May 2273°F52°F93°F 195631°F 196339%0%
May 2373°F52°F90°F 196735°F 196339%0%
May 2474°F52°F90°F 201039°F 200139%0%
May 2574°F53°F94°F 196738°F 198839%0%
May 2674°F53°F96°F 197833°F 196139%0%
May 2775°F54°F97°F 201835°F 199239%0%
May 2875°F54°F95°F 199140°F 196539%0%
May 2975°F54°F91°F 199137°F 196540%0%
May 3076°F55°F89°F 197938°F 202140%0%
May 3176°F55°F90°F 198839°F 196640%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Blairstown, 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 (CDT).

May 1
sunrise 6:04 AM, sunset 8:07 PM
May 31
sunrise 5:36 AM, sunset 8:37 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00130600 (Belle Plaine), public domain. Records: NOAA GHCN-Daily, station USW00014990, 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.