Montpelier, Idaho Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Montpelier weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Clear——84°43°—
- SundayJul 5Overcast——89°65°+5°
- MondayJul 6Light Drizzle——91°63°+2°
- TuesdayJul 7Light Drizzle26%—90°60°-1°
- WednesdayJul 8Light Drizzle11%—94°56°+4°
- ThursdayJul 9Clear——89°54°-5°
- FridayJul 10Clear——94°54°+5°
AQI 30 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 4.9 µg/m³ (AQI 27) with a 0.66 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 4.9 µg/m³ (AQI 27) with a 0.66 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.66
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:25 PM
- Moonset
- 10:32 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Montpelier at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: April 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 83254
16-Day Forecast — Montpelier
- Sat84°43°0%
- Sun89°65°1%
- Mon91°63°6%
- Tue90°60°26%
- Wed94°56°11%
- Thu89°54°1%
- Fri94°54°0%
- Sat101°58°0%
- Sun100°62°1%
- Mon97°60°7%
- Tue91°59°15%
- Wed98°60°12%
- Thu97°60°17%
- Fri99°60°19%
- Sat100°66°16%
- Sun93°61°17%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — Montpelier
SPC includes Montpelier in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Montpelier
- 83254