Gem Lake, Minnesota Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Gem Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain36%0.14″82°65°—
- SundayJul 5Overcast——85°65°+3°
- MondayJul 6Overcast——90°68°+5°
- TuesdayJul 7T-storm w/ Hail34%0.98″89°68°-1°
- WednesdayJul 8Heavy Showers54%1.2″74°63°-15°
- ThursdayJul 9Overcast47%—80°61°+6°
- FridayJul 10Light Drizzle10%—80°60°0°
AQI 61 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 2 hours of recent rain — PM2.5 down to 14.8 µg/m³, PM10 to 16.9 µg/m³.
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 39 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 around 1 PM.
- Present
- AQI 39
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 9
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 14.8 µg/m³, PM10 to 16.9 µg/m³.
- PM2.5/PM10
- 0.88
- Wind
- breezy
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 11:34 PM
- Moonset
- 11:23 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Gem Lake at a glance
- Today vs. normal: 4°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 — Gem Lake
- Sat82°65°36%
- Sun85°65°9%
- Mon90°68°9%
- Tue89°68°34%
- Wed74°63°54%
- Thu80°61°47%
- Fri80°60°10%
- Sat77°57°9%
- Sun79°60°11%
- Mon87°66°7%
- Tue83°63°7%
- Wed84°66°16%
- Thu78°67°16%
- Fri83°69°16%
- Sat87°61°16%
- Sun76°64°14%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Gem Lake
SPC has placed Gem Lake 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 186 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
July is Gem Lake's warmest stretch (~74°F) and January its coldest (~14°F); precipitation crests in June at 4.4 inches and ebbs in January to 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 Gem Lake?
- Frost typically leaves Gem Lake by mid-May and returns to Gem Lake near mid-October.
- What is the rainy season in Gem Lake?
- Rainfall in Gem Lake peaks in June near 4.4 inches, out of about 33 inches annually.
- What is the warmest month in Gem Lake?
- Gem Lake peaks in July, when the mean runs near 74°F.
- What is the coldest month in Gem Lake?
- January is Gem Lake's coldest month, averaging about 14°F.
- When can I start a vegetable garden in Gem Lake?
- In Gem Lake, sow peas and hardy greens around mid-May; Gem Lake's tomatoes and peppers wait two weeks more.
- How many rainy days does Gem Lake get?
- Gem Lake records around 173 days of measurable precipitation annually.
- What hardiness zone is Gem Lake?
- Because Gem Lake bottoms near 14°F in January, that winter low sets Gem Lake's USDA zone — verify by ZIP.
- What is the 10-day forecast for Gem Lake?
- Gem Lake'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 Gem Lake?
- See this week's day-by-day rain chances for Gem Lake in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Gem Lake?
- Current conditions for Gem Lake and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Gem Lake forecast updated?
- The Gem Lake forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Gem Lake?
- Today's sunrise and sunset times for Gem Lake 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 Gem Lake?
- The next few days in Gem Lake'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, Gem Lake, Minnesota swings from 14°F in the heart of winter to 74°F at midsummer — a 60°F arc.
Gem Lake sees close to 33 inches of precipitation annually, falling across some 173 wet days.
Gem Lake's 60°F range, set by its 45.1°N position, drives frost timing and what thrives in Gem Lake.
ZIP codes in Gem Lake
- 55110