Calcutta, OH Weather & Growing Conditions
Tonight
56°F
Mostly Clear
Mostly clear, with a low around 56. South wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Clear | 2 to 7 mph S | 3% |
| Wednesday | 74°F | Mostly Cloudy then Chance Light Rain | 6 to 10 mph S | 42% |
| Wednesday Night | 59°F | Light Rain | 7 to 13 mph S | 100% |
| Thursday | 67°F | Mostly Sunny | 6 to 10 mph SW | 11% |
| Thursday Night | 47°F | Partly Cloudy | 1 to 5 mph SW | 2% |
| Friday | 62°F | Partly Sunny | 1 to 5 mph W | 12% |
| Friday Night | 44°F | Chance Light Rain | 5 mph NW | 25% |
| Saturday | 53°F | Chance Light Rain | 6 to 9 mph W | 29% |
| Saturday Night | 38°F | Chance Light Rain then Mostly Cloudy | 2 to 6 mph W | 29% |
| Sunday | 54°F | Partly Sunny then Slight Chance Light Rain | 3 to 8 mph W | 15% |
| Sunday Night | 37°F | Slight Chance Light Rain | 8 mph W | 15% |
| Monday | 56°F | Chance Light Rain | 7 to 10 mph W | 27% |
| Monday Night | 38°F | Chance Light Rain then Partly Cloudy | 7 to 10 mph SW | 27% |
| Tuesday | 59°F | Mostly Sunny | 13 mph W | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Calcutta, OH
Last spring frost
Apr 22
First fall frost
Oct 28
Growing season
186 days
Hardiness zone
6b
Explore more for Calcutta, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, New Cumberland L/D, Wv (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.