Jermyn, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Jermyn weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain83%0.54″91°71°—
- SundayJul 5Light Rain47%0.14″83°69°-8°
- MondayJul 6Rain78%0.51″73°61°-10°
- TuesdayJul 7Light Drizzle68%—67°61°-6°
- WednesdayJul 8Light Drizzle30%—79°59°+12°
- ThursdayJul 9Light Drizzle37%0.02″86°60°+7°
- FridayJul 10Light Drizzle56%—78°60°-8°
AQI 45 (Good), driven by Ozone. AQI down 26 over the last 6 hours — air quality is improving sharply. Ozone at AQI 35. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 35. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 35
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 4.7 µg/m³, PM10 to 4.9 µg/m³.
- PM2.5/PM10
- 0.96
- Wind
- light
- Recent rain
- 2h 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
- 11:20 PM
- Moonset
- 11:11 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Jermyn at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 18433
16-Day Forecast — Jermyn
- Sat91°71°83%
- Sun83°69°47%
- Mon73°61°78%
- Tue67°61°68%
- Wed79°59°30%
- Thu86°60°37%
- Fri78°60°56%
- Sat82°54°29%
- Sun78°54°33%
- Mon82°51°22%
- Tue85°59°24%
- Wed77°60°48%
- Thu80°55°45%
- Fri85°54°34%
- Sat83°61°39%
- Sun87°69°45%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Jermyn
SPC has placed Jermyn in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Jermyn
- 18433