West St. Paul, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
West St. Paul weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle17%—86°65°—
- SundayJul 5Drizzle22%0.04″86°68°0°
- MondayJul 6Overcast——84°66°-2°
- TuesdayJul 7Overcast10%—87°67°+3°
- WednesdayJul 8Thunderstorm56%0.35″75°68°-12°
- ThursdayJul 9Overcast56%—80°61°+5°
- FridayJul 10Drizzle——83°63°+3°
AQI 62 (Moderate), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 14.0 µg/m³ (AQI 60) with a 0.86 fine-to-coarse ratio and 3 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43 now. With UV 4.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.
- Present
- AQI 43
- UV peak
- 4.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 28
PM × Wind × Precip
PM2.5 at 14.0 µg/m³ (AQI 60) with a 0.86 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.86
- Wind
- calm
- 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
- 11:15 PM
- Moonset
- 10:12 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
West St. Paul at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: May 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — West St. Paul
- Sat86°65°17%
- Sun86°68°22%
- Mon84°66°8%
- Tue87°67°10%
- Wed75°68°56%
- Thu80°61°56%
- Fri83°63°8%
- Sat77°65°11%
- Sun76°59°16%
- Mon78°58°8%
- Tue80°59°5%
- Wed84°66°14%
- Thu86°63°11%
- Fri92°68°16%
- Sat87°71°26%
- Sun92°72°29%
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 — West St. Paul
SPC has placed West St. Paul in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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.
Microseason · July 1–5
Cicadas claim the afternoon
Millions of periodical and annual cicadas emerge, their droning chorus filling the summer heat; the soundtrack of midsummer settles over prairie and wetland.
Day 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
In West St. Paul, July runs warmest near 74°F and January coldest around 14°F, while June is the wettest month (4.4 inches) and January the driest (1.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 14° | 1.1″ | 14 |
| February | 19° | 1.2″ | 11 |
| March | 31° | 2.1″ | 14 |
| April | 46° | 3.3″ | 17 |
| May | 57° | 3.9″ | 18 |
| June | 68° | 4.4″ | 17 |
| July | 74° | 3.5″ | 14 |
| August | 72° | 3.6″ | 14 |
| September | 64° | 3.9″ | 14 |
| October | 50° | 2.4″ | 13 |
| November | 32° | 2.2″ | 14 |
| December | 18° | 1.4″ | 14 |
Regional context
Per NOAA NCEI 1991-2020 normals, West St. Paul runs from a 14°F January mean to 74°F in July, a 59°F seasonal spread, with near 33.1 inches of precipitation across about 173 wet days.
Summer convection drives West St. Paul's precipitation: June logs 4.4 inches on 16.8 rainy days, against January's 1.1 inches on 13.5 — warm-season storms carry West St. Paul's moisture. That puts West St. Paul in a summer-convective cohort with places like Sunfish Lake, MN, Lilydale, MN and South St. Paul, MN.
Around late-May, West St. Paul sheds its freezing nights — kale, peas, spinach, and parsnips go into West St. Paul's beds. West St. Paul's heat-lovers — tomatoes, peppers, squash — hold off until West St. Paul's frost risk clears, 10-14 days on. The season ends by early-October in West St. Paul, once hard frosts set back in. West St. Paul's low ground holds frost later into spring than West St. Paul's benches, which run 3-5 days ahead.
Similar climates: Sunfish Lake, MN, Lilydale, MN, South St. Paul, MN, Mendota Heights, MN, St. Paul, MN.
Frequently asked
- When does it freeze in West St. Paul?
- Frost typically leaves West St. Paul by mid-May and returns to West St. Paul near mid-October.
- What is the rainy season in West St. Paul?
- Rainfall in West St. Paul peaks in June near 4.4 inches, out of about 33 inches annually.
- What is the warmest month in West St. Paul?
- On average July tops the year in West St. Paul at about 74°F.
- What is the coldest month in West St. Paul?
- The coldest stretch in West St. Paul falls in January, around 14°F on average.
- When can I start a vegetable garden in West St. Paul?
- Around mid-May, start frost-hardy crops in West St. Paul; tomatoes and basil belong a fortnight later.
- How many rainy days does West St. Paul get?
- Expect roughly 173 wet days a year in West St. Paul.
- What hardiness zone is West St. Paul?
- Since January in West St. Paul averages 14°F, West St. Paul's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for West St. Paul?
- West St. Paul's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in West St. Paul?
- See this week's day-by-day rain chances for West St. Paul in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in West St. Paul?
- Current conditions for West St. Paul and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the West St. Paul forecast updated?
- The West St. Paul forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in West St. Paul?
- Today's sunrise and sunset times for West St. Paul are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for West St. Paul?
- The next few days in West St. Paul's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The warm-summer humid continental climate of West St. Paul, Minnesota carries typical Januarys near 14°F and Julys around 74°F — 60°F of seasonal travel.
Across the year, West St. Paul collects about 33 inches of precipitation over roughly 173 days with measurable rain or snow.
From 44.9°N, West St. Paul sees a 60°F seasonal swing that governs West St. Paul's planting and frost windows.
ZIP codes in West St. Paul
- 55118