Dellwood, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Dellwood weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle23%—86°64°—
- SundayJul 5Overcast15%—85°67°-1°
- MondayJul 6Overcast——86°65°+1°
- TuesdayJul 7Thunderstorm11%0.54″89°67°+3°
- WednesdayJul 8Heavy Showers54%0.76″71°62°-18°
- ThursdayJul 9Overcast54%—80°59°+9°
- FridayJul 10Light Drizzle——74°58°-6°
AQI 55 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 13.5 µg/m³ (AQI 59) with a 0.74 fine-to-coarse ratio and 2 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 50 now. With UV 6.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 44 around 1 PM.
- Present
- AQI 50
- UV peak
- 6.6 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 44
PM × Wind × Precip
PM2.5 at 13.5 µg/m³ (AQI 59) with a 0.74 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.74
- 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
Dellwood at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: May 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Dellwood
- Sat85°64°23%
- Sun85°67°15%
- Mon86°65°9%
- Tue89°67°11%
- Wed71°62°54%
- Thu80°59°54%
- Fri74°58°9%
- Sat77°54°11%
- Sun79°58°16%
- Mon81°58°8%
- Tue86°63°6%
- Wed85°69°13%
- Thu85°68°11%
- Fri78°62°16%
- Sat69°60°26%
- Sun81°58°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 — Dellwood
SPC has placed Dellwood 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
Dellwood 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 |
Frequently asked
- When does it freeze in Dellwood?
- Frost typically leaves Dellwood by mid-May and returns to Dellwood near mid-October.
- What is the rainy season in Dellwood?
- Rainfall in Dellwood peaks in June near 4.4 inches, out of about 33 inches annually.
- What is the warmest month in Dellwood?
- Dellwood peaks in July, when the mean runs near 74°F.
- What is the coldest month in Dellwood?
- January is Dellwood's coldest month, averaging about 14°F.
- When can I start a vegetable garden in Dellwood?
- In Dellwood, sow peas and hardy greens around mid-May; Dellwood's tomatoes and peppers wait two weeks more.
- How many rainy days does Dellwood get?
- Expect roughly 173 wet days a year in Dellwood.
- What hardiness zone is Dellwood?
- Since January in Dellwood averages 14°F, Dellwood's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Dellwood?
- Dellwood'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 Dellwood?
- See this week's day-by-day rain chances for Dellwood in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Dellwood?
- Current conditions for Dellwood and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Dellwood forecast updated?
- The Dellwood forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Dellwood?
- Today's sunrise and sunset times for Dellwood 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 Dellwood?
- The next few days in Dellwood's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Dellwood, Minnesota, the warm-summer humid continental climate runs from about 14°F in January to 74°F in July, a 60°F seasonal range.
In a typical year Dellwood records about 33 inches of precipitation on around 173 days.
From 45.1°N, Dellwood sees a 60°F seasonal swing that governs Dellwood's planting and frost windows.
ZIP codes in Dellwood
- 55110