Algona climate

Algona Weather in May

NOAA 1991-2020 normals for Mcmillin Rsvr, 15.9 km from Algona

Average highs run from 61°F on May 1 to 67°F on May 31, and lows from 41°F to 47°F. Normal precipitation for the month is 2.97 in over about 13 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 Algona, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
64°F
Average low
45°F
Precipitation
2.97 in
Record high
93°FMay 21, 1963
Record low
28°FMay 1, 1954
Chance of a freeze
7%
Daylight
14 h 29 min to 15 h 40 min
Cloud cover
69%
Humidity
80%
Dew point
48°F
Wind
4.0 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°F41°F85°F 201428°F 195449%0%
May 261°F41°F87°F 201633°F 195248%0%
May 361°F42°F81°F 202635°F 195048%0%
May 462°F42°F85°F 199233°F 196247%0%
May 562°F42°F86°F 195336°F 194947%0%
May 662°F42°F87°F 201336°F 196546%0%
May 763°F43°F82°F 201633°F 196246%0%
May 863°F43°F84°F 196936°F 199945%0%
May 963°F43°F86°F 202038°F 195545%0%
May 1063°F43°F87°F 202038°F 195345%0%
May 1164°F44°F87°F 197135°F 195344%0%
May 1264°F44°F82°F 202338°F 196444%0%
May 1364°F44°F86°F 202337°F 195643%0%
May 1464°F44°F89°F 202336°F 196443%0%
May 1564°F44°F88°F 202338°F 196443%0%
May 1665°F45°F84°F 198540°F 200343%0%
May 1765°F45°F90°F 200839°F 196643%0%
May 1865°F45°F89°F 195837°F 195043%0%
May 1965°F45°F88°F 196338°F 197543%0%
May 2065°F46°F92°F 196340°F 196042%0%
May 2166°F46°F93°F 196339°F 196042%0%
May 2266°F46°F86°F 196937°F 196042%0%
May 2366°F46°F90°F 196937°F 195042%0%
May 2466°F46°F89°F 199237°F 195042%0%
May 2566°F47°F84°F 200137°F 196442%0%
May 2666°F47°F89°F 200540°F 195241%0%
May 2766°F47°F89°F 200537°F 196641%0%
May 2867°F47°F92°F 198338°F 195441%0%
May 2967°F47°F85°F 197335°F 195141%0%
May 3067°F47°F87°F 195636°F 195140%0%
May 3167°F47°F90°F 196435°F 195340%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Algona, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

May 1
sunrise 5:52 AM, sunset 8:21 PM
May 31
sunrise 5:17 AM, sunset 8:57 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00455224 (Mcmillin Rsvr), public domain. Records: NOAA GHCN-Daily, station USW00024233, 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.