Harper, Kansas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Harper weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast23%—90°73°—
- SundayJul 5Overcast10%—92°66°+2°
- MondayJul 6Partly Cloudy——94°70°+2°
- TuesdayJul 7Mostly Clear——96°72°+2°
- WednesdayJul 8Overcast——106°77°+10°
- ThursdayJul 9Light Drizzle19%—110°80°+4°
- FridayJul 10Overcast26%—102°77°-8°
AQI 42 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.2 µg/m³ (AQI 34) with a 0.84 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 6.2 µg/m³ (AQI 34) with a 0.84 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.84
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:49 PM
- Moonset
- 11:47 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Harper at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: March 31 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 67058
16-Day Forecast — Harper
- Sat90°73°23%
- Sun92°66°10%
- Mon94°70°2%
- Tue96°72°1%
- Wed106°77°4%
- Thu110°80°19%
- Fri102°77°26%
- Sat80°69°11%
- Sun84°66°4%
- Mon89°68°3%
- Tue94°70°1%
- Wed102°72°10%
- Thu107°80°13%
- Fri109°83°11%
- Sat106°84°11%
- Sun110°84°13%
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 — Harper
SPC has placed Harper 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 Harper
- 67058