Weather

by Trent Ford, State Climatologist
Illinois State Water Survey | Prairie Research Institute
University of Illinois
It was another hot, humid, and stormy week across the Prairie State. Average temperatures this week ranged from the low 70s in far northern Illinois to the low 80s in southern Illinois, between 1 and 5 degrees above normal. July temperatures to date have been 1 to 3 degrees above normal across Illinois.
An active stormtrack with abundant humidity created multiple rounds of storms this week.…

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WILLAg.org radio programming for the work week ending June 27, 2025
Commodity Week can be heard in the 2 o’clock hour central time on WILL AM580 or you may subscribe to it using the links in the player below. This week the panelists include Naomi Blohm from TotalFarmMarketing.com and Jim McCormick of AgMarket.net.

The Closing Market Report airs at 2:06 p.m. central daily on WILL AM580. It, too, is a podcast. Subscribe using the link in the player.…

by Trent Ford, State Climatologist
ISWS, PRI, University of Illinois
We had quite a busy weather week. Average temperatures range from the low 50s in northern Illinois to the mid-70s in southern Illinois, between 1 and 4 degrees above normal. Nighttime low temperatures regularly dipped into the 40s statewide and even got down to the high 30s in places like Waukegan and McHenry. May average temperatures to date have been within 1 degree of normal statewide.…

The transition from March to April brought very active weather in Illinois. Average temperatures this week ranged from the low 40s in northern Illinois to the low 60s in southern Illinois, between 2 and 8 degrees above normal. March ended between 2 and 4 degrees warmer than normal as well, which helped accelerate bloom and leafoutacross the state.
The big story this week, though, was the active storm track that brought multiple rounds – and multiple types – of severe weather across the state.…

Our last full week of March had very March-like weather, with average temperatures ranging from the high 30s in far northern Illinois to the low 50s in far southern Illinois, right around normal for this time of the year. March to date average temperatures have been 3 to 6 degrees warmer than normal; a top 10 warmest March on record so far for much of northern Illinois.
Another round of storms brought modest precipitation totals across the state this week,…

The first week of March and climatological spring was decidedly spring-like. Average temperatures ranged from the mid-30s in northern Illinois to the high 40s in southern Illinois, between 3 and 8 degrees above normal. High temperatures reached into the 60s and 70s early in the week before crashing back to the 30s and 40s. February ended 2 to 4 degrees below normal statewide, wrapping up a climatological winter season that was within 1 degree of normal statewide.…

The first week of March and climatological spring was decidedly spring-like. Average temperatures ranged from the mid-30s in northern Illinois to the high 40s in southern Illinois, between 3 and 8 degrees above normal. High temperatures reached into the 60s and 70s early in the week before crashing back to the 30s and 40s. February ended 2 to 4 degrees below normal statewide, wrapping up a climatological winter season that was within 1 degree of normal statewide.…