Callender, Iowa Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Callender weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——77°48°—
- TuesdayJun 16Drizzle—0.03″74°54°-3°
- WednesdayJun 17Rain68%0.20″83°60°+9°
- ThursdayJun 18Light Drizzle——72°52°-11°
- FridayJun 19Overcast——76°50°+4°
- SaturdayJun 20Light Rain46%0.07″75°59°-1°
- SundayJun 21Light Showers54%0.19″69°62°-6°
AQI 40 (Good), driven by Ozone. AQI up 18 in the last 6 hours — air quality is degrading. Ozone at AQI 49 — 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 49 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 49
- UV peak
- 2.2 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 49
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
- 5:41 AM
- Moonset
- 9:15 PM
- In sign
- ♋︎ Cancer
Toward the solstice glow
Callender at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 30 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Callender
- Mon77°48°4%
- Tue74°54°9%
- Wed83°60°68%
- Thu72°52°2%
- Fri76°50°8%
- Sat75°59°46%
- Sun69°62°54%
- Mon65°60°24%
- Tue71°60°8%
- Wed76°60°18%
- Thu76°59°14%
- Fri76°58°20%
- Sat73°65°32%
- Sun76°59°26%
- Mon65°56°32%
- Tue74°52°32%
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 — Callender
SPC has placed Callender 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 Callender
- 50523