Pittsburg, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Pittsburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Showers71%0.70″89°71°—
- SundayJul 5Overcast28%—83°70°-6°
- MondayJul 6Drizzle12%—74°64°-9°
- TuesdayJul 7Clear——80°60°+6°
- WednesdayJul 8Clear——83°63°+3°
- ThursdayJul 9Thunderstorm46%0.01″81°71°-2°
- FridayJul 10Thunderstorm42%—81°70°0°
AQI 42 (Good), driven by Ozone. AQI up 9 over the last 6 hours (gradual rise). Ozone at AQI 56 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
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 56 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 56
- UV peak
- 3.6 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 56
PM × Wind × Precip
PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.89 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- Wind
- calm
- 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
- 11:42 PM
- Moonset
- 10:52 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Pittsburg at a glance
- Today vs. normal: 18°F above the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Pittsburg
- Sat89°71°71%
- Sun83°71°28%
- Mon74°64°12%
- Tue80°60°5%
- Wed83°63°4%
- Thu81°71°46%
- Fri81°70°42%
- Sat74°61°18%
- Sun74°56°8%
- Mon75°57°11%
- Tue76°54°11%
- Wed78°61°27%
- Thu81°59°25%
- Fri82°69°39%
- Sat77°69°35%
- Sun76°64°55%
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 — Pittsburg
SPC has placed Pittsburg in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 · 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
Pittsburg's warmest month is July (~74°F mean) and its coldest is January (~26°F). Rainfall peaks in June (4.6 inches) and bottoms out in February (1.8 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 26° | 2.2″ | 5 |
| February | 30° | 1.8″ | 4 |
| March | 40° | 2.7″ | 6 |
| April | 51° | 3.8″ | 7 |
| May | 62° | 4.0″ | 8 |
| June | 71° | 4.6″ | 8 |
| July | 74° | 4.1″ | 7 |
| August | 72° | 3.1″ | 6 |
| September | 66° | 2.6″ | 5 |
| October | 54° | 2.9″ | 6 |
| November | 41° | 2.9″ | 6 |
| December | 31° | 2.3″ | 5 |
Frequently asked
- When does it freeze in Pittsburg?
- Pittsburg's last spring frost lands near mid-April, and in Pittsburg the first fall frost follows around mid-November.
- What is the rainy season in Pittsburg?
- Pittsburg sees its heaviest rain in June (around 4.6 inches), part of roughly 37 inches a year.
- What is the warmest month in Pittsburg?
- On average July tops the year in Pittsburg at about 74°F.
- What is the coldest month in Pittsburg?
- The coldest stretch in Pittsburg falls in January, around 26°F on average.
- When can I start a vegetable garden in Pittsburg?
- Around mid-April, start frost-hardy crops in Pittsburg; tomatoes and basil belong a fortnight later.
- How many rainy days does Pittsburg get?
- Pittsburg records around 72 days of measurable precipitation annually.
- What hardiness zone is Pittsburg?
- Because Pittsburg bottoms near 26°F in January, that winter low sets Pittsburg's USDA zone — verify by ZIP.
- What is the 10-day forecast for Pittsburg?
- Pittsburg'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 Pittsburg?
- See this week's day-by-day rain chances for Pittsburg in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Pittsburg?
- Current conditions for Pittsburg and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Pittsburg forecast updated?
- The Pittsburg forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Pittsburg?
- Today's sunrise and sunset times for Pittsburg 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 Pittsburg?
- The next few days in Pittsburg's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The humid subtropical climate of Pittsburg, Indiana carries typical Januarys near 26°F and Julys around 74°F — 48°F of seasonal travel.
Rain and snow bring Pittsburg roughly 37 inches a year across approximately 72 measurable-precipitation days.
From 40.6°N, Pittsburg sees a 48°F seasonal swing that governs Pittsburg's planting and frost windows.
ZIP codes in Pittsburg
- 46923