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The Ohio State University State Climate Office of Ohio

College of Arts and Sciences

State Climate Office of Ohio

Jim DeGrand and students posing for O-H-I-O in front of a weather station

1st Warmest April for Ohio
32nd Wettest April for Ohio
3rd Warmest YTD for the Globe

Subscribe to the Monthly Ohio Climate Summaries and Outlooks

MONTHLY CLIMATE UPDATE (Released the Second Full Week of Each Month

April 2026 Climate Summary (HTML) (PDF)

Map of Ohio with county temperature rank.

Archived Monthly Climate Summaries

SEASONAL CLIMATE UPDATE (Released the Last Week of Mar, Jun, Sep, Dec)

Winter (December 2025 - February 2026) Review (HTML) (pdf version)

Maps of Ohio

Recent Conditions (Click Map for Additional Variables)

FARM App Helps Farmers. (Photo: Getty Images)

OSU Campus Weather Network (beta)

soil moisture

National Soil Moisture Network (beta)

Two farmers shake hands

FARM App (beta)

A cluster of pink flowers on a stem outdoors with leaves and branches in the background.

The Ohio State Phenology Calendar

Community Collaborative Rain, Hail, and Snow Network

A collage of 3 weather scenes, with white borders: The first of lightning and clouds, the second son and clouds the third clouds and rain.

C.O.R.N. Newsletter: Weather & Soil Conditions & more

2024 eFields On-Farm Research Annual Report

a person in a farm holding a digital tablet, with virtual icons of farming.

Crop Nutrition Apps

'Ohio RFC and Lake Erie Basin Story' dated March 5, 2025, featuring two main sections. On the left, a precipitation forecast map by Ohio RFC, color-coded from light green to dark green indicating 0.25" to 1+" of rainfall. On the right, a map showing river statuses in the region with notes on flooding and in-bank conditions. Both sections include additional weather forecast information and advisories. Footer lists websites for more details: www.weather.gov/OhioRFC and www.weather.gov/Charleston.

NWS Ohio River Forecast Center Water Story

Recent News

December 19, 2025

Ohio weather monitoring lags behind. A new network could mean better forecasts

The Ohio Newsroom | By Erin Gottsacker Published December 15, 2025 at 4:44 PM EST

On a farm in rural Clark County in southwest Ohio, fallow fields stretch as far…

November 26, 2025

New Ohio Mesonet expands weather data access, boosts agricultural resilience

by: Tracy Turner Nov. 3, 2025

An Ohio Mesonet station collects real-time weather and soil data to help farmers and communities make more informed decisions. Photo by Laura Alloway.

Speaker in an OSU Extension shirt addresses a field crowd beside a mesonet weather station in a grain field.

October 27, 2025

Closing Ohio’s weather gap

October 22, 2025 Country Life, Crops, Top Headline

By Brianna Smith

For farmers, weather is more than just coffee shop talk; it’s often a deciding factor in…

corn field

October 17, 2025

Ohio State helps farmers manage impacts as drought conditions spread across Ohio

While not yet reaching the severity of last year’s growing season, drought conditions are once again taking hold across Ohio, raising renewed concern among agricultural experts and farmers about…

People Directory

Jeff Rogers

Ohio State Climatologist Emeritus

rogers.21@osu.edu

Dr. Bryan Mark

Faculty Member, Geography Department

mark.9@osu.edu

photo of Jason Cervenec

Education and Outreach Director, Byrd Polar and Climate Research Center

cervenec.1@osu.edu

Aaron Wilson

State Climatologist of Ohio; Assistant Professor - Ag Weather and Climate Field Specialist, Department of Extension - CFAES

wilson.1010@osu.edu