Saginaw, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Saginaw weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Rain37%0.08″103°76°—
- SundayJul 5Rain90%0.31″97°73°-6°
- MondayJul 6Light Rain90%0.15″73°63°-24°
- TuesdayJul 7Light Drizzle69%0.01″72°60°-1°
- WednesdayJul 8Mostly Clear12%—83°56°+11°
- ThursdayJul 9Light Drizzle26%—91°67°+8°
- FridayJul 10Light Drizzle42%—90°69°-1°
AQI 54 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.5 µg/m³ (AQI 52) with a 0.93 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 during the projected peak around 6 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 49 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.
- Present
- AQI 49
- UV peak
- 4.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 28
PM × Wind × Precip
PM2.5 at 9.5 µg/m³ (AQI 52) with a 0.93 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- 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
- 11:00 PM
- Moonset
- 10:10 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Saginaw at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Saginaw
- Sat103°76°37%
- Sun97°73°90%
- Mon73°63°90%
- Tue72°60°69%
- Wed83°56°12%
- Thu91°67°26%
- Fri90°69°42%
- Sat85°71°34%
- Sun75°66°28%
- Mon69°64°17%
- Tue79°64°12%
- Wed86°67°24%
- Thu92°70°26%
- Fri93°73°35%
- Sat81°71°42%
- Sun85°68°44%
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 — Saginaw
SPC has placed Saginaw in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight Risk
- 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 afternoon
Annual cicada buzz begins, peaking in the heat of the day.
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
Saginaw's warmest month is July (~77°F mean) and its coldest is January (~30°F). Rainfall peaks in December (3.8 inches) and bottoms out in February (2.7 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 30° | 3.1″ | 14 |
| February | 32° | 2.7″ | 13 |
| March | 41° | 3.4″ | 16 |
| April | 53° | 3.7″ | 17 |
| May | 62° | 3.8″ | 18 |
| June | 71° | 3.6″ | 16 |
| July | 77° | 2.9″ | 15 |
| August | 75° | 3.5″ | 17 |
| September | 69° | 3.3″ | 15 |
| October | 58° | 2.8″ | 13 |
| November | 44° | 3.6″ | 14 |
| December | 34° | 3.8″ | 14 |
Frequently asked
- When does it freeze in Saginaw?
- In Saginaw, expect the last spring frost near mid-April; Saginaw's first autumn frost comes around mid-November.
- What is the rainy season in Saginaw?
- Rainfall in Saginaw peaks in December near 3.8 inches, out of about 40 inches annually.
- What is the warmest month in Saginaw?
- On average July tops the year in Saginaw at about 77°F.
- What is the coldest month in Saginaw?
- The coldest stretch in Saginaw falls in January, around 30°F on average.
- When can I start a vegetable garden in Saginaw?
- Hardy spring crops go in near mid-April in Saginaw; tender peppers and squash wait 10–14 days.
- How many rainy days does Saginaw get?
- Saginaw records around 182 days of measurable precipitation annually.
- What hardiness zone is Saginaw?
- With January around 30°F, Saginaw's zone reflects that minimum — the USDA ZIP map confirms Saginaw's band.
- What is the 10-day forecast for Saginaw?
- Saginaw'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 Saginaw?
- See this week's day-by-day rain chances for Saginaw in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Saginaw?
- Current conditions for Saginaw and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Saginaw forecast updated?
- The Saginaw forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Saginaw?
- Today's sunrise and sunset times for Saginaw 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 Saginaw?
- The next few days in Saginaw'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 Saginaw, Pennsylvania carries typical Januarys near 30°F and Julys around 77°F — 47°F of seasonal travel.
Yearly precipitation in Saginaw totals around 40 inches, spread over about 182 days of rain or snow.
From 40.1°N, Saginaw sees a 47°F seasonal swing that governs Saginaw's planting and frost windows.
ZIP codes in Saginaw
- 17347