Iola village, Illinois

Official LSAD Designation: Iola village • Census GEOID: 1737621 • Clay County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Iola village.

Reference Weather Station: FLORA 5 NW, IL US (ID: USC00113109) • Located 9.0 miles from community center • Elevation: 152.4 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	40.4°	23.1°	31.8°	3.35"
February	46.2°	26.3°	36.3°	2.60"
March	56.8°	35.3°	46.1°	3.80"
April	69.2°	44.8°	57.0°	4.64"
May	77.1°	55.3°	66.2°	5.27"
June	85.3°	63.3°	74.3°	4.84"
July	87.7°	66.5°	77.1°	3.81"
August	86.4°	64.5°	75.5°	3.41"
September	81.2°	56.9°	69.0°	3.27"
October	70.2°	46.2°	58.2°	4.26"
November	55.5°	35.9°	45.7°	4.12"
December	44.0°	27.2°	35.6°	2.99"

2010–2025, completed calendar years only.

NOAA station FLORA, IL US (ID: USC00113106) • 13.4 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00113109), which has no available annual mean history.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	55.0	65.9	44.1
2011	55.6	65.9	45.3
2012	58.4	69.9	46.8
2013	53.6	64.0	43.3
2014	52.2	62.8	41.5
2015	55.3	65.9	44.7
2016	57.0	67.6	46.4
2017	56.8	68.3	45.4
2018	55.3	65.8	44.7
2019	55.1	65.8	44.5
2020	55.6	66.4	44.9
2021	56.1	67.1	45.1
2022	54.8	66.5	43.1
2023	57.4	69.2	45.5
2024	58.0	69.3	46.7
2025	56.5	67.6	45.4

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.