New Brighton, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
New Brighton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers23%0.19″86°66°—
- SundayJul 5Overcast24%—87°69°+1°
- MondayJul 6Overcast——88°67°+1°
- TuesdayJul 7Overcast12%—91°71°+3°
- WednesdayJul 8T-storm w/ Hail55%0.43″79°68°-12°
- ThursdayJul 9Overcast55%—82°61°+3°
- FridayJul 10Drizzle——88°66°+6°
AQI 63 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 65 now. With UV 6.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 53 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 65 now. With UV 6.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 53 around 1 PM.
- Present
- AQI 65
- UV peak
- 6.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 53
PM × Wind × Precip
PM2.5 at 15.3 µg/m³ (AQI 63) with a 0.81 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.81
- 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
- 10:13 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
New Brighton at a glance
- Today vs. normal: 15°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 — New Brighton
- Sat86°66°23%
- Sun87°69°24%
- Mon88°67°9%
- Tue91°71°12%
- Wed79°68°55%
- Thu82°61°55%
- Fri88°66°8%
- Sat77°65°11%
- Sun78°58°15%
- Mon83°61°9%
- Tue83°63°6%
- Wed87°68°14%
- Thu91°64°11%
- Fri94°71°16%
- Sat93°74°26%
- Sun95°75°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 — New Brighton
SPC has placed New Brighton 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
The year in New Brighton tops out in July (~75°F) and dips lowest in January (~15°F), with June wettest at 4.4 inches and January driest at 1.1 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 15° | 1.1″ | 13 |
| February | 20° | 1.2″ | 11 |
| March | 31° | 2.1″ | 14 |
| April | 47° | 3.2″ | 16 |
| May | 58° | 3.9″ | 17 |
| June | 68° | 4.4″ | 17 |
| July | 75° | 3.4″ | 14 |
| August | 73° | 3.6″ | 14 |
| September | 64° | 3.9″ | 14 |
| October | 50° | 2.4″ | 13 |
| November | 33° | 2.2″ | 14 |
| December | 19° | 1.3″ | 13 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, New Brighton's January averages 15°F and July 75°F — 60°F apart — while precipitation totals roughly 32.7 inches over some 168 days.
Summer convection drives New Brighton's precipitation: June logs 4.4 inches on 16.5 rainy days, against January's 1.1 inches on 13.0 — warm-season storms carry New Brighton's moisture. It is a warm-season-wet pattern New Brighton shares with places like Arden Hills, MN, Hilltop, MN and Columbia Heights, MN.
The cool-season window in New Brighton starts at late-May, when nights stop freezing — think kale, peas, spinach, and parsnips. Hold New Brighton's tender crops — tomatoes, peppers, basil — until 10-14 days past New Brighton's last frost. Around early-October, freezing nights resume in New Brighton and tender crops must come in. Within New Brighton, cold-air pooling chills low spots by 5-10°F, shifting New Brighton's local frost dates.
Similar climates: Arden Hills, MN, Hilltop, MN, Columbia Heights, MN, St. Anthony, MN, Mounds View, MN.
Frequently asked
- When does it freeze in New Brighton?
- In New Brighton, expect the last spring frost near mid-May; New Brighton's first autumn frost comes around mid-October.
- What is the rainy season in New Brighton?
- Rainfall in New Brighton peaks in June near 4.4 inches, out of about 33 inches annually.
- What is the warmest month in New Brighton?
- The warmest stretch in New Brighton comes in July, around 75°F on average.
- What is the coldest month in New Brighton?
- On average January is the chilliest month in New Brighton, about 15°F.
- When can I start a vegetable garden in New Brighton?
- New Brighton's last frost (mid-May) cues hardy greens; in New Brighton, hold heat-lovers two weeks past.
- How many rainy days does New Brighton get?
- Expect roughly 168 wet days a year in New Brighton.
- What hardiness zone is New Brighton?
- New Brighton's USDA zone comes from its January mean (15°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for New Brighton?
- New Brighton'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 New Brighton?
- See this week's day-by-day rain chances for New Brighton in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in New Brighton?
- Current conditions for New Brighton and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the New Brighton forecast updated?
- The New Brighton forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in New Brighton?
- Today's sunrise and sunset times for New Brighton 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 New Brighton?
- The next few days in New Brighton's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
New Brighton, Minnesota occupies a warm-summer humid continental zone, with January means near 15°F and July around 75°F — a 60°F swing.
Rain and snow bring New Brighton roughly 33 inches a year across approximately 168 measurable-precipitation days.
Latitude 45.1°N gives New Brighton its 60°F swing, and with it the rhythm of New Brighton's growing season.
ZIP codes in New Brighton
- 55112