Jerome, Idaho Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Jerome weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——86°53°—
- TuesdayJun 16Overcast——91°59°+5°
- WednesdayJun 17Clear——86°60°-5°
- ThursdayJun 18Overcast——90°51°+4°
- FridayJun 19Light Drizzle—0.02″96°62°+6°
- SaturdayJun 20Light Drizzle13%—79°60°-17°
- SundayJun 21Overcast——89°53°+10°
AQI 45 (Good), driven by Ozone. AQI up 15 in the last 6 hours — air quality is degrading. Ozone at AQI 73 — 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 73 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 73
- UV peak
- 7.9 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 73
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
- 6:03 AM
- Moonset
- 9:41 PM
- In sign
- ♋︎ Cancer
Paintbrush crowns the ridges
Jerome at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: May 2 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Jerome
- Mon86°53°0%
- Tue91°59°0%
- Wed86°60°0%
- Thu90°51°0%
- Fri96°62°7%
- Sat79°60°13%
- Sun89°53°3%
- Mon93°55°2%
- Tue94°59°1%
- Wed101°61°1%
- Thu103°65°1%
- Fri83°60°0%
- Sat81°57°0%
- Sun89°52°3%
- Mon99°60°6%
- Tue101°67°12%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 15, 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 Jerome
- 83338