Harpers Ferry, Iowa Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Harpers Ferry weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——76°51°—
- TuesdayJun 16Light Drizzle25%0.02″70°56°-6°
- WednesdayJun 17Thunderstorm92%0.93″71°54°+1°
- ThursdayJun 18Thunderstorm35%—70°52°-1°
- FridayJun 19Overcast——68°46°-2°
- SaturdayJun 20Overcast13%—66°54°-2°
- SundayJun 21Overcast27%—74°57°+8°
AQI 20 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
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
- 5:23 AM
- Moonset
- 9:06 PM
- In sign
- ♋︎ Cancer
Toward the solstice glow
Harpers Ferry at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: May 5 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Harpers Ferry
- Mon76°51°3%
- Tue70°56°25%
- Wed71°54°92%
- Thu70°52°35%
- Fri68°46°7%
- Sat66°54°13%
- Sun74°57°27%
- Mon70°51°25%
- Tue71°51°11%
- Wed74°54°18%
- Thu74°59°16%
- Fri85°68°33%
- Sat86°74°32%
- Sun83°64°33%
- Mon80°58°39%
- Tue83°67°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 — Harpers Ferry
SPC has placed Harpers Ferry in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3MRGLMarginal Risk
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 Harpers Ferry
- 52146