Fredonia, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Fredonia weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain53%1.4″87°67°—
- SundayJul 5Heavy Drizzle39%0.04″82°67°-5°
- MondayJul 6T-storm w/ Hail89%—79°68°-3°
- TuesdayJul 7Drizzle51%—77°65°-2°
- WednesdayJul 8Overcast——79°64°+2°
- ThursdayJul 9Drizzle34%0.08″78°62°-1°
- FridayJul 10Thunderstorm61%0.20″75°66°-3°
AQI 84 (Moderate), driven by Ozone. AQI up 48 in the last 6 hours — air quality is degrading. Ozone at AQI 49 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
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 49 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 49
- UV peak
- 0.7 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 49
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 6.1 µg/m³, PM10 to 6.4 µg/m³.
- PM2.5/PM10
- 0.95
- Wind
- breezy
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:17 PM
- Moonset
- 10:23 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Fredonia at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 16124
16-Day Forecast — Fredonia
- Sat87°67°53%
- Sun82°67°39%
- Mon79°68°89%
- Tue77°65°51%
- Wed79°64°8%
- Thu78°62°34%
- Fri75°66°61%
- Sat73°60°34%
- Sun73°55°20%
- Mon71°55°25%
- Tue72°52°24%
- Wed78°54°32%
- Thu80°58°26%
- Fri82°60°40%
- Sat78°65°39%
- Sun71°66°48%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Fredonia
SPC has placed Fredonia in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 Fredonia
- 16124