Granger, Indiana Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Granger weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——71°50°—
- TuesdayJun 16Heavy Rain92%0.34″71°55°0°
- WednesdayJun 17Showers96%0.40″72°52°+1°
- ThursdayJun 18Drizzle96%0.02″70°53°-2°
- FridayJun 19Light Drizzle——65°53°-5°
- SaturdayJun 20Heavy Drizzle19%0.13″66°52°+1°
- SundayJun 21Light Drizzle31%0.07″62°57°-4°
AQI 24 (Good), driven by PM2.5. AQI down 11 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 6:09 AM
- Moonset
- 9:38 PM
- In sign
- ♊︎ Gemini
Solstice approaches — longest light
Granger at a glance
- Today vs. normal: 22°F below the seasonal normal for this latitude
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Granger
- Mon71°50°1%
- Tue71°55°92%
- Wed72°52°96%
- Thu70°53°96%
- Fri65°53°6%
- Sat66°52°19%
- Sun62°57°31%
- Mon71°53°31%
- Tue74°54°17%
- Wed78°56°7%
- Thu79°62°15%
- Fri79°66°32%
- Sat84°64°24%
- Sun89°74°35%
- Mon88°69°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 — Granger
SPC has placed Granger in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3SLGTSlight Risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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
Solstice approaches — longest light
Sunrise before 5:30 AM; sunset nearly 8:30 PM.
Day 166 of 365 · Wedge 33 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
Granger peaks at about 75°F in July and bottoms near 24°F in January; May brings the heaviest rain (4.3 inches) and January the least (2.2 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 24° | 2.2″ | 21 |
| February | 27° | 2.3″ | 17 |
| March | 37° | 3.1″ | 19 |
| April | 49° | 3.8″ | 18 |
| May | 59° | 4.3″ | 17 |
| June | 69° | 4.2″ | 16 |
| July | 75° | 3.5″ | 15 |
| August | 74° | 3.2″ | 14 |
| September | 67° | 3.6″ | 14 |
| October | 54° | 3.1″ | 14 |
| November | 41° | 3.3″ | 18 |
| December | 29° | 2.8″ | 20 |
Regional context
Granger swings from 24°F in January to 75°F in July (50°F) per NOAA NCEI 1991-2020 normals; precipitation in Granger runs about 39.3 inches on roughly 203 measurable days.
Granger's precipitation spreads evenly: May peaks at 4.3 inches on 17.5 wet days, while January holds 2.2 inches over 20.9 — no month dominates Granger's rain calendar. It is a balanced pattern Granger shares with places like Mishawaka, IN, Indian Village, IN and Osceola, IN.
Once Granger passes mid-April, overnight freezes fade and kale, peas, spinach, and parsnips can be sown. Granger's heat-lovers — tomatoes, peppers, squash — hold off until Granger's frost risk clears, 10-14 days on. By mid-November, frost is back in Granger — protect or harvest anything tender. Granger's low ground holds frost later into spring than Granger's benches, which run 3-5 days ahead.
Similar climates: Mishawaka, IN, Indian Village, IN, Osceola, IN, Notre Dame, IN, Roseland, IN.
Frequently asked
- When does it freeze in Granger?
- In Granger, expect the last spring frost near mid-April; Granger's first autumn frost comes around mid-November.
- What is the rainy season in Granger?
- May is the wettest month in Granger, about 4.3 inches on average; the year totals roughly 39 inches.
- What is the warmest month in Granger?
- Granger peaks in July, when the mean runs near 75°F.
- What is the coldest month in Granger?
- January is Granger's coldest month, averaging about 24°F.
- When can I start a vegetable garden in Granger?
- Hardy spring crops go in near mid-April in Granger; tender peppers and squash wait 10–14 days.
- How many rainy days does Granger get?
- Granger records around 203 days of measurable precipitation annually.
- What hardiness zone is Granger?
- With January around 24°F, Granger's zone reflects that minimum — the USDA ZIP map confirms Granger's band.
- What is the 10-day forecast for Granger?
- Granger'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 Granger?
- See this week's day-by-day rain chances for Granger in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Granger?
- Current conditions for Granger and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Granger forecast updated?
- The Granger forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Granger?
- Day length in Granger peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Granger?
- The next few days in Granger's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The warm-summer humid continental climate of Granger, Indiana carries typical Januarys near 24°F and Julys around 75°F — 51°F of seasonal travel.
In a typical year Granger records about 39 inches of precipitation on around 203 days.
Granger sits at 41.7°N; that 51°F seasonal swing frames planting windows and frost dates across Granger.
ZIP codes in Granger
- 46635
- 46545
- 46530