Arnolds Park, Iowa Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Arnolds Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast11%—78°46°—
- TuesdayJun 16Overcast11%—75°52°-3°
- WednesdayJun 17Thunderstorm61%0.07″79°58°+4°
- ThursdayJun 18Drizzle—0.02″69°50°-10°
- FridayJun 19Light Drizzle11%—75°49°+6°
- SaturdayJun 20Showers33%0.72″76°58°+1°
- SundayJun 21Light Showers44%0.30″64°61°-12°
AQI 34 (Good), driven by Ozone. AQI up 15 in the last 6 hours — air quality is degrading. Ozone at AQI 47 — 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 47 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 47
- UV peak
- 5.2 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 47
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
- 5:39 AM
- Moonset
- 9:23 PM
- In sign
- ♋︎ Cancer
Toward the solstice glow
Arnolds Park at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: May 6 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Arnolds Park
- Mon77°46°11%
- Tue75°52°11%
- Wed79°58°61%
- Thu69°50°8%
- Fri75°49°11%
- Sat76°58°33%
- Sun64°61°44%
- Mon61°58°20%
- Tue71°58°16%
- Wed73°60°16%
- Thu75°57°18%
- Fri75°58°20%
- Sat70°62°33%
- Sun71°57°23%
- Mon63°55°31%
- Tue72°51°33%
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 — Arnolds Park
SPC has placed Arnolds Park in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- 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 Arnolds Park
- 51351
- 51331