Osceola County climate

Osceola County Weather in May

NOAA 1991-2020 normals for Sibley, 10.4 km from Osceola County

Average highs run from 63°F on May 1 to 75°F on May 31, and lows from 39°F to 52°F. Normal precipitation for the month is 4.06 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 Osceola County, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
69°F
Average low
46°F
Precipitation
4.06 in
Record high
107°FMay 30, 1934
Record low
17°FMay 3, 1967
Chance of a freeze
69%
Days of 90°F or more
0.8
Daylight
14 h 10 min to 15 h 11 min
Cloud cover
65%
Humidity
70%
Dew point
47°F
Wind
12.3 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 163°F39°F95°F 200720°F 190938%2%
May 263°F39°F89°F 190122°F 196139%2%
May 364°F40°F92°F 194917°F 196739%2%
May 464°F40°F91°F 194922°F 190739%1%
May 564°F40°F95°F 190925°F 194439%1%
May 665°F41°F98°F 193426°F 194440%1%
May 765°F41°F93°F 193426°F 193140%1%
May 866°F42°F98°F 193427°F 195440%1%
May 966°F42°F92°F 191126°F 194540%1%
May 1066°F43°F91°F 198724°F 190940%1%
May 1167°F43°F92°F 190622°F 194640%1%
May 1267°F44°F91°F 190723°F 194640%1%
May 1368°F44°F92°F 193222°F 199740%0%
May 1468°F45°F95°F 194128°F 192640%0%
May 1569°F45°F99°F 201327°F 199740%0%
May 1669°F46°F93°F 193426°F 192941%0%
May 1769°F46°F98°F 193427°F 201441%0%
May 1870°F47°F100°F 193430°F 200241%0%
May 1970°F47°F100°F 193431°F 200241%0%
May 2071°F47°F99°F 193427°F 190741%0%
May 2171°F48°F92°F 196425°F 193141%0%
May 2271°F48°F92°F 197527°F 193141%0%
May 2372°F49°F95°F 196434°F 196341%0%
May 2472°F49°F96°F 193933°F 193041%0%
May 2572°F50°F101°F 196732°F 190141%0%
May 2673°F50°F93°F 192632°F 190541%0%
May 2773°F51°F95°F 201831°F 190741%0%
May 2874°F51°F97°F 193432°F 190641%0%
May 2974°F51°F106°F 193428°F 194741%0%
May 3074°F52°F107°F 193434°F 194741%0%
May 3175°F52°F104°F 193438°F 196441%0%

Chance of rain

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

May 1
sunrise 6:15 AM, sunset 8:25 PM
May 31
sunrise 5:45 AM, sunset 8:56 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00137664 (Sibley), public domain. Records: NOAA GHCN-Daily, station USC00137594, 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.