Darmstadt, Indiana Weather
Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →
Darmstadt weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast27%—86°69°—
- MondayJul 6Foggy10%—86°70°0°
- TuesdayJul 7Thunderstorm31%—84°70°-2°
- WednesdayJul 8Light Drizzle33%—87°68°+3°
- ThursdayJul 9Drizzle36%—89°70°+2°
- FridayJul 10Showers50%—89°71°0°
- SaturdayJul 11Thunderstorm48%0.14″92°69°+3°
AQI 51 (Moderate), driven by PM2.5. AQI up 12 over the last 6 hours (gradual rise). PM2.5 at 9.8 µg/m³ (AQI 52) with a 0.88 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
Ozone × UV × Sky
Ozone at AQI 38. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 38
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 9.8 µg/m³ (AQI 52) with a 0.88 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.88
- 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).








































When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 11:31 PM
- Moonset
- 12:09 PM
- In sign
- ♓︎ Pisces
Thunderheads boil and break at dusk
Darmstadt at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: April 5 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
16-Day Forecast — Darmstadt
- Sun86°69°27%
- Mon86°69°10%
- Tue84°70°31%
- Wed87°68°33%
- Thu89°70°36%
- Fri89°71°50%
- Sat92°69°48%
- Sun79°67°25%
- Mon85°70°12%
- Tue90°71°6%
- Wed78°62°8%
- Thu80°61°22%
- Fri73°64°25%
- Sat73°69°33%
- Sun77°67°26%
- Mon82°66°20%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, 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 — Darmstadt
SPC includes Darmstadt in the general thunderstorm area today — no severe risk, but storms are possible.
- 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 · July 6–10
Thunderheads boil and break at dusk
Bermuda High dominates; afternoon convection builds daily, producing violent but brief thunderstorms by evening.
Day 187 of 365 · Wedge 38 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Darmstadt's warmest month is July (~80°F mean) and its coldest is January (~35°F). Rainfall peaks in April (5.2 inches) and bottoms out in August (3.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 35° | 3.5″ | 6 |
| February | 39° | 3.4″ | 6 |
| March | 48° | 4.7″ | 7 |
| April | 60° | 5.2″ | 8 |
| May | 68° | 4.8″ | 8 |
| June | 77° | 4.4″ | 6 |
| July | 80° | 4.5″ | 6 |
| August | 79° | 3.1″ | 4 |
| September | 73° | 3.4″ | 5 |
| October | 62° | 3.3″ | 6 |
| November | 49° | 4.0″ | 6 |
| December | 40° | 3.6″ | 6 |
Frequently asked
- When does it freeze in Darmstadt?
- In Darmstadt, expect the last spring frost near mid-April; Darmstadt's first autumn frost comes around mid-November.
- What is the rainy season in Darmstadt?
- April is the wettest month in Darmstadt, about 5.2 inches on average; the year totals roughly 48 inches.
- What is the warmest month in Darmstadt?
- Darmstadt peaks in July, when the mean runs near 80°F.
- What is the coldest month in Darmstadt?
- January is Darmstadt's coldest month, averaging about 35°F.
- When can I start a vegetable garden in Darmstadt?
- Around mid-April, start frost-hardy crops in Darmstadt; tomatoes and basil belong a fortnight later.
- How many rainy days does Darmstadt get?
- Darmstadt records around 75 days of measurable precipitation annually.
- What hardiness zone is Darmstadt?
- Since January in Darmstadt averages 35°F, Darmstadt's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Darmstadt?
- Darmstadt'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 Darmstadt?
- See this week's day-by-day rain chances for Darmstadt in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Darmstadt?
- Current conditions for Darmstadt and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Darmstadt forecast updated?
- The Darmstadt forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Darmstadt?
- Today's sunrise and sunset times for Darmstadt 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 Darmstadt?
- The next few days in Darmstadt's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a humid subtropical zone, Darmstadt, Indiana swings from 35°F in the heart of winter to 80°F at midsummer — a 45°F arc.
In a typical year Darmstadt records about 48 inches of precipitation on around 75 days.
Darmstadt's 45°F range, set by its 38.1°N position, drives frost timing and what thrives in Darmstadt.
ZIP codes in Darmstadt
- 47725