St. Henry, Ohio Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
St. Henry weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Mostly Clear——70°52°—
- TuesdayJun 16Rain43%0.26″76°53°+6°
- WednesdayJun 17Thunderstorm78%0.23″75°54°-1°
- ThursdayJun 18Thunderstorm78%0.32″75°56°0°
- FridayJun 19Light Drizzle——69°51°-6°
- SaturdayJun 20Overcast10%—68°51°-1°
- SundayJun 21Light Drizzle40%0.08″62°56°-6°
AQI 29 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 42 now. With UV 7.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 40 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 42 now. With UV 7.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 40 around 1 PM.
- Present
- AQI 42
- UV peak
- 7.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 40
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:08 AM
- Moonset
- 9:25 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
St. Henry at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — St. Henry
- Mon70°52°0%
- Tue76°53°43%
- Wed75°54°78%
- Thu75°56°78%
- Fri69°51°3%
- Sat68°51°10%
- Sun62°56°40%
- Mon66°54°41%
- Tue72°50°25%
- Wed75°52°12%
- Thu80°57°14%
- Fri79°64°19%
- Sat87°69°45%
- Sun87°73°42%
- Mon85°68°39%
- Tue83°63°45%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — St. Henry
SPC has placed St. Henry in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3SLGTSlight Risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in St. Henry
- 45883