Comstock, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Comstock weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain13%0.13″84°65°—
- SundayJul 5Light Rain—0.08″88°64°+4°
- MondayJul 6Drizzle61%0.02″90°67°+2°
- TuesdayJul 7Thunderstorm62%0.07″85°64°-5°
- WednesdayJul 8Heavy Showers71%0.57″78°61°-7°
- ThursdayJul 9Overcast14%—82°59°+4°
- FridayJul 10Partly Cloudy13%—81°65°-1°
AQI 46 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 11.0 µg/m³ (AQI 55) with a 0.80 fine-to-coarse ratio and 5 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 44 now. With UV 5.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 23 around 1 PM.
- Present
- AQI 44
- UV peak
- 5.4 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 23
PM × Wind × Precip
PM2.5 at 11.0 µg/m³ (AQI 55) with a 0.80 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.80
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:33 PM
- Moonset
- 10:25 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Comstock at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: May 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 56525
16-Day Forecast — Comstock
- Sat84°65°13%
- Sun88°64°7%
- Mon90°67°61%
- Tue85°64°62%
- Wed78°61°71%
- Thu82°59°14%
- Fri81°65°13%
- Sat72°57°16%
- Sun79°54°11%
- Mon88°59°9%
- Tue95°63°11%
- Wed80°57°11%
- Thu90°58°10%
- Fri85°60°14%
- Sat87°63°29%
- Sun105°73°13%
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 — Comstock
SPC has placed Comstock in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
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
July is Comstock's warmest stretch (~71°F) and January its coldest (~8°F); precipitation crests in June at 4.7 inches and ebbs in February to 0.7 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 8° | 0.7″ | 3 |
| February | 13° | 0.7″ | 2 |
| March | 27° | 1.3″ | 4 |
| April | 43° | 1.7″ | 4 |
| May | 57° | 3.4″ | 6 |
| June | 67° | 4.7″ | 7 |
| July | 71° | 3.4″ | 6 |
| August | 70° | 2.7″ | 5 |
| September | 60° | 2.9″ | 5 |
| October | 45° | 2.5″ | 5 |
| November | 29° | 1.1″ | 3 |
| December | 15° | 0.9″ | 2 |
Frequently asked
- When does it freeze in Comstock?
- In Comstock, expect the last spring frost near mid-May; Comstock's first autumn frost comes around mid-October.
- What is the rainy season in Comstock?
- June is the wettest month in Comstock, about 4.7 inches on average; the year totals roughly 26 inches.
- What is the warmest month in Comstock?
- July is Comstock's warmest month, averaging about 71°F.
- What is the coldest month in Comstock?
- Comstock bottoms out in January, with a mean near 8°F.
- When can I start a vegetable garden in Comstock?
- Frost-hardy sowings begin at mid-May in Comstock; warm-season starts follow two weeks on.
- How many rainy days does Comstock get?
- Comstock averages about 53 days with measurable rain or snow each year.
- What hardiness zone is Comstock?
- Comstock's hardiness zone tracks its winter low; with January near 8°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Comstock?
- Comstock'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 Comstock?
- See this week's day-by-day rain chances for Comstock in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Comstock?
- Current conditions for Comstock and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Comstock forecast updated?
- The Comstock forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Comstock?
- Today's sunrise and sunset times for Comstock 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 Comstock?
- The next few days in Comstock's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Comstock, Minnesota has a warm-summer humid continental climate: January averages roughly 8°F, July about 71°F, 63°F between them.
Comstock sees close to 26 inches of precipitation annually, falling across some 53 wet days.
Latitude 46.7°N gives Comstock its 63°F swing, and with it the rhythm of Comstock's growing season.
ZIP codes in Comstock
- 56525