Spring Hill, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Spring Hill weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle32%—90°74°—
- SundayJul 5Overcast29%—85°72°-5°
- MondayJul 6Overcast22%—84°70°-1°
- TuesdayJul 7Overcast——83°67°-1°
- WednesdayJul 8Clear——86°68°+3°
- ThursdayJul 9T-storm w/ Hail42%—83°70°-3°
- FridayJul 10Light Drizzle48%—78°72°-5°
AQI 38 (Good), driven by Ozone. Ozone at AQI 76 now. With UV 5.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 56 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 76 now. With UV 5.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 56 around 1 PM.
- Present
- AQI 76
- UV peak
- 5.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 56
PM × Wind × Precip
PM2.5 at 13.6 µg/m³ (AQI 59) with a 0.87 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- 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
- 11:39 PM
- Moonset
- 10:50 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Spring Hill at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Spring Hill
- Sat90°74°32%
- Sun85°72°29%
- Mon84°70°22%
- Tue83°67°5%
- Wed86°68°7%
- Thu83°70°42%
- Fri78°72°48%
- Sat85°69°29%
- Sun74°63°12%
- Mon70°60°14%
- Tue77°61°13%
- Wed84°63°26%
- Thu86°69°18%
- Fri83°71°16%
- Sat87°69°26%
- Sun90°74°39%
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 — Spring Hill
SPC has placed Spring Hill in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 185 of 365 · Wedge 37 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
The year in Spring Hill tops out in July (~77°F) and dips lowest in January (~28°F), with May wettest at 4.8 inches and January driest at 2.5 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 28° | 2.5″ | 15 |
| February | 31° | 2.7″ | 14 |
| March | 41° | 3.9″ | 17 |
| April | 53° | 4.3″ | 17 |
| May | 62° | 4.8″ | 17 |
| June | 72° | 3.8″ | 15 |
| July | 77° | 3.2″ | 16 |
| August | 76° | 2.9″ | 15 |
| September | 69° | 2.6″ | 12 |
| October | 57° | 2.9″ | 11 |
| November | 43° | 3.2″ | 13 |
| December | 31° | 3.5″ | 15 |
Frequently asked
- When does it freeze in Spring Hill?
- In Spring Hill, expect the last spring frost near mid-April; Spring Hill's first autumn frost comes around mid-November.
- What is the rainy season in Spring Hill?
- Rainfall in Spring Hill peaks in May near 4.8 inches, out of about 40 inches annually.
- What is the warmest month in Spring Hill?
- Spring Hill peaks in July, when the mean runs near 77°F.
- What is the coldest month in Spring Hill?
- January is Spring Hill's coldest month, averaging about 28°F.
- When can I start a vegetable garden in Spring Hill?
- In Spring Hill, sow peas and hardy greens around mid-April; Spring Hill's tomatoes and peppers wait two weeks more.
- How many rainy days does Spring Hill get?
- Spring Hill records around 176 days of measurable precipitation annually.
- What hardiness zone is Spring Hill?
- With January around 28°F, Spring Hill's zone reflects that minimum — the USDA ZIP map confirms Spring Hill's band.
- What is the 10-day forecast for Spring Hill?
- Spring Hill'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 Spring Hill?
- See this week's day-by-day rain chances for Spring Hill in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Spring Hill?
- Current conditions for Spring Hill and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Spring Hill forecast updated?
- The Spring Hill forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Spring Hill?
- Today's sunrise and sunset times for Spring Hill 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 Spring Hill?
- The next few days in Spring Hill's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Spring Hill, Indiana, the humid subtropical climate runs from about 28°F in January to 77°F in July, a 49°F seasonal range.
Spring Hill sees close to 40 inches of precipitation annually, falling across some 176 wet days.
From 39.8°N, Spring Hill sees a 49°F seasonal swing that governs Spring Hill's planting and frost windows.
ZIP codes in Spring Hill
- 46228