Stockton, Iowa Weather
Prairie lightning bugs rise. Day 77 of spring. Read this microseason across nine climate regions →
Stockton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——84°56°—
- FridayJun 5Rain73%0.61″77°67°-7°
- SaturdayJun 6Showers73%—83°67°+6°
- SundayJun 7Showers40%0.06″85°70°+2°
- MondayJun 8Showers58%0.20″83°69°-2°
- TuesdayJun 9Light Drizzle36%—86°69°+3°
- WednesdayJun 10Overcast25%—82°69°-4°
Ozone at AQI 48 now. AQI flat over the last 6 hours (within ±4 points). With UV 6.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 27 by mid-afternoon.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 48 now. With UV 6.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 27 by mid-afternoon.
- Present
- AQI 48
- UV peak
- 6.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 27
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
- 4:38 AM
- Moonset
- 2:01 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
Stockton at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Stockton
SPC has placed Stockton in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- 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.