Vadnais Heights, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Vadnais Heights weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast21%—85°65°—
- SundayJul 5Overcast16%—85°67°0°
- MondayJul 6Overcast——88°67°+3°
- TuesdayJul 7Thunderstorm11%0.44″91°70°+3°
- WednesdayJul 8Showers55%0.63″72°64°-19°
- ThursdayJul 9Overcast55%—82°61°+10°
- FridayJul 10Light Drizzle——74°60°-8°
AQI 63 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 76 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 65 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 76 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 65 around 1 PM.
- Present
- AQI 76
- UV peak
- 6.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 65
PM × Wind × Precip
PM2.5 at 15.8 µg/m³ (AQI 63) with a 0.79 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.79
- 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
Vadnais Heights at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: May 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Vadnais Heights
- Sat85°65°21%
- Sun85°67°16%
- Mon88°67°9%
- Tue91°70°11%
- Wed72°64°55%
- Thu82°61°55%
- Fri74°60°9%
- Sat79°56°11%
- Sun81°60°16%
- Mon83°61°8%
- Tue87°65°6%
- Wed88°71°16%
- Thu86°70°11%
- Fri80°65°23%
- Sat69°61°19%
- Sun83°60°16%
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 — Vadnais Heights
SPC has placed Vadnais Heights in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe risk
- 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
Vadnais Heights peaks at about 74°F in July and bottoms near 14°F in January; June brings the heaviest rain (4.4 inches) and January the least (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, Vadnais Heights 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 Vadnais Heights'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 Vadnais Heights's moisture. It is a warm-season-wet pattern Vadnais Heights shares with places like Gem Lake, MN, Little Canada, MN and White Bear Lake, MN.
Around late-May, Vadnais Heights sheds its freezing nights — kale, peas, spinach, and parsnips go into Vadnais Heights's beds. Vadnais Heights's heat-lovers — tomatoes, peppers, squash — hold off until Vadnais Heights's frost risk clears, 10-14 days on. By early-October, frost is back in Vadnais Heights — protect or harvest anything tender. Vadnais Heights's low ground holds frost later into spring than Vadnais Heights's benches, which run 3-5 days ahead.
Similar climates: Gem Lake, MN, Little Canada, MN, White Bear Lake, MN, North Oaks, MN, Shoreview, MN.
Frequently asked
- When does it freeze in Vadnais Heights?
- In Vadnais Heights, expect the last spring frost near mid-May; Vadnais Heights's first autumn frost comes around mid-October.
- What is the rainy season in Vadnais Heights?
- Rainfall in Vadnais Heights peaks in June near 4.4 inches, out of about 33 inches annually.
- What is the warmest month in Vadnais Heights?
- On average July tops the year in Vadnais Heights at about 74°F.
- What is the coldest month in Vadnais Heights?
- The coldest stretch in Vadnais Heights falls in January, around 14°F on average.
- When can I start a vegetable garden in Vadnais Heights?
- In Vadnais Heights, sow peas and hardy greens around mid-May; Vadnais Heights's tomatoes and peppers wait two weeks more.
- How many rainy days does Vadnais Heights get?
- Expect roughly 173 wet days a year in Vadnais Heights.
- What hardiness zone is Vadnais Heights?
- Because Vadnais Heights bottoms near 14°F in January, that winter low sets Vadnais Heights's USDA zone — verify by ZIP.
- What is the 10-day forecast for Vadnais Heights?
- Vadnais Heights'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 Vadnais Heights?
- See this week's day-by-day rain chances for Vadnais Heights in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Vadnais Heights?
- Current conditions for Vadnais Heights and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Vadnais Heights forecast updated?
- The Vadnais Heights forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Vadnais Heights?
- Today's sunrise and sunset times for Vadnais Heights 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 Vadnais Heights?
- The next few days in Vadnais Heights's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Vadnais Heights, Minnesota, the warm-summer humid continental climate runs from about 14°F in January to 74°F in July, a 60°F seasonal range.
Yearly precipitation in Vadnais Heights totals around 33 inches, spread over about 173 days of rain or snow.
Vadnais Heights's 60°F range, set by its 45.1°N position, drives frost timing and what thrives in Vadnais Heights.
ZIP codes in Vadnais Heights
- 55127
- 55110