Lake Elmo, Minnesota Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Lake Elmo weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Light Drizzle24%0.02″77°52°—
- TuesdayJun 16Heavy Rain34%0.54″69°55°-8°
- WednesdayJun 17Light Showers88%0.78″57°51°-12°
- ThursdayJun 18Drizzle52%0.06″64°47°+7°
- FridayJun 19Light Drizzle12%—69°44°+5°
- SaturdayJun 20Overcast——75°52°+6°
- SundayJun 21Overcast22%—71°54°-4°
AQI 35 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 4.6 µg/m³ (AQI 26) with a 0.98 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.
What's driving it
PM × Wind × Precip
PM2.5 at 4.6 µg/m³ (AQI 26) with a 0.98 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.98
- 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:21 AM
- Moonset
- 9:22 PM
- In sign
- ♊︎ Gemini
Toward the solstice glow
Lake Elmo at a glance
- Today vs. normal: 15°F below the seasonal normal for this latitude
- Last frost: May 16 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Lake Elmo
- Mon77°52°24%
- Tue69°55°34%
- Wed57°51°88%
- Thu64°47°52%
- Fri69°44°12%
- Sat75°52°9%
- Sun71°54°22%
- Mon74°52°17%
- Tue76°57°15%
- Wed76°63°19%
- Thu78°63°28%
- Fri81°63°30%
- Sat92°73°26%
- Sun80°65°28%
- Mon82°60°32%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Lake Elmo
SPC has placed Lake Elmo in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- 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.
Microseason · June 11–15
Toward the solstice glow
Days lengthen toward the summer solstice; corn and soybeans surge upward, reaching knee-height across the prairie heartland.
Day 166 of 365 · Wedge 33 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 Lake Elmo, 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, Lake Elmo 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 Lake Elmo'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 Lake Elmo's moisture. It is a warm-season-wet pattern Lake Elmo shares with places like Oakdale, MN, Pine Springs, MN and Landfall, MN.
Lake Elmo reaches its last hard frost near late-May; that is the cue for kale, peas, spinach, and parsnips. Heat-demanding starts go out a fortnight on in Lake Elmo, after the soil warms and cold snaps clear. By early-October, frost is back in Lake Elmo — protect or harvest anything tender. A creek-bottom lot in Lake Elmo can lag Lake Elmo's last frost 7-10 days behind a south slope.
Similar climates: Oakdale, MN, Pine Springs, MN, Landfall, MN, Willernie, MN, North St. Paul, MN.
Frequently asked
- When does it freeze in Lake Elmo?
- In Lake Elmo, expect the last spring frost near mid-May; Lake Elmo's first autumn frost comes around mid-October.
- What is the rainy season in Lake Elmo?
- Lake Elmo sees its heaviest rain in June (around 4.4 inches), part of roughly 33 inches a year.
- What is the warmest month in Lake Elmo?
- Lake Elmo peaks in July, when the mean runs near 74°F.
- What is the coldest month in Lake Elmo?
- January is Lake Elmo's coldest month, averaging about 14°F.
- When can I start a vegetable garden in Lake Elmo?
- In Lake Elmo, sow peas and hardy greens around mid-May; Lake Elmo's tomatoes and peppers wait two weeks more.
- How many rainy days does Lake Elmo get?
- Lake Elmo records around 173 days of measurable precipitation annually.
- What hardiness zone is Lake Elmo?
- With January around 14°F, Lake Elmo's zone reflects that minimum — the USDA ZIP map confirms Lake Elmo's band.
- What is the 10-day forecast for Lake Elmo?
- Lake Elmo'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 Lake Elmo?
- See this week's day-by-day rain chances for Lake Elmo in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Lake Elmo?
- Current conditions for Lake Elmo and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Lake Elmo forecast updated?
- The Lake Elmo forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Lake Elmo?
- Day length in Lake Elmo peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Lake Elmo?
- The next few days in Lake Elmo's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer humid continental zone, Lake Elmo, Minnesota swings from 14°F in the heart of winter to 74°F at midsummer — a 60°F arc.
Lake Elmo sees close to 33 inches of precipitation annually, falling across some 173 wet days.
Lake Elmo's 60°F range, set by its 45.0°N position, drives frost timing and what thrives in Lake Elmo.
ZIP codes in Lake Elmo
- 55042