Jackson, Montana Weather
Thunderheads build by noon. Day 90 of spring. Read this microseason across nine climate regions →
Jackson weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Clear——75°48°—
- WednesdayJun 17Clear——65°42°-10°
- ThursdayJun 18Overcast——71°40°+6°
- FridayJun 19Overcast——78°44°+7°
- SaturdayJun 20Drizzle46%0.02″71°50°-7°
- SundayJun 21Overcast25%—73°43°+2°
- MondayJun 22Mostly Clear——78°43°+5°
AQI 41 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 35 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 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 35 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 35
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
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
- 8:19 AM
- Moonset
- 11:34 PM
- In sign
- ♋︎ Cancer
Thunderheads build by noon
Jackson at a glance
- Today vs. normal: 10°F below the seasonal normal for this latitude
- Last frost: May 18 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Jackson
- Tue75°48°0%
- Wed65°42°2%
- Thu71°40°0%
- Fri78°44°2%
- Sat71°50°46%
- Sun73°43°25%
- Mon78°43°5%
- Tue82°50°3%
- Wed83°51°13%
- Thu67°44°12%
- Fri60°32°6%
- Sat69°32°10%
- Sun61°42°27%
- Mon68°38°26%
- Tue78°43°19%
- Wed85°51°16%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
ZIP codes in Jackson
- 59736