Linn, Missouri Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Linn weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Partly Cloudy——75°58°—
- TuesdayJun 16Drizzle21%0.03″80°59°+5°
- WednesdayJun 17T-storm w/ Hail85%0.02″89°64°+9°
- ThursdayJun 18Drizzle85%—75°60°-14°
- FridayJun 19Overcast14%—77°55°+2°
- SaturdayJun 20Overcast25%—81°57°+4°
- SundayJun 21T-storm w/ Hvy Hail56%—87°69°+6°
AQI 31 (Good), driven by Ozone. AQI up 6 over the last 6 hours (gradual rise). Ozone at AQI 46 now. With UV 8.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 53 around 1 PM.
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 46 now. With UV 8.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 53 around 1 PM.
- Present
- AQI 46
- UV peak
- 8.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 53
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
- 5:47 AM
- Moonset
- 8:48 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Linn at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: April 7 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Linn
- Mon75°58°0%
- Tue80°59°21%
- Wed89°64°85%
- Thu75°60°85%
- Fri77°55°14%
- Sat81°57°25%
- Sun87°69°56%
- Mon85°70°56%
- Tue79°67°21%
- Wed72°65°16%
- Thu82°61°16%
- Fri86°63°22%
- Sat92°69°31%
- Sun83°62°26%
- Mon81°61°26%
- Tue78°58°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 — Linn
SPC has placed Linn in the Enhanced Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3ENHEnhanced Risk
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 Linn
- 65051