Swedeland, Pennsylvania Weather
Honeysuckle sweetens the night. Day 90 of spring. Read this microseason across nine climate regions →
Swedeland weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Overcast10%—82°59°—
- ThursdayJun 18Thunderstorm17%0.27″91°68°+9°
- FridayJun 19Overcast——83°66°-8°
- SaturdayJun 20Overcast——80°62°-3°
- SundayJun 21Rain24%0.22″81°60°+1°
- MondayJun 22Heavy Showers61%1.3″78°59°-3°
- TuesdayJun 23Mostly Clear41%—82°58°+4°
AQI 49 (Good), driven by Ozone. AQI up 11 over the last 6 hours (gradual rise). Ozone at AQI 76 — peak already passed at 1 PM under partly cloudy 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 76 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 76
- UV peak
- 1.8 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 76
PM × Wind × Precip
PM2.5 at 12.1 µg/m³, PM10 at 13.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.90
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 7:57 AM
- Moonset
- 10:37 PM
- In sign
- ♌︎ Leo
Honeysuckle sweetens the night
Swedeland at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Swedeland
- Wed82°59°10%
- Thu91°68°17%
- Fri83°66°7%
- Sat80°62°0%
- Sun81°60°24%
- Mon78°59°61%
- Tue82°58°41%
- Wed83°63°6%
- Thu85°63°19%
- Fri80°61°26%
- Sat72°64°26%
- Sun78°64°24%
- Mon78°66°41%
- Tue85°67°43%
- Wed87°68°48%
- Thu83°71°41%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 — Swedeland
SPC has placed Swedeland in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWSLGTSlight Risk
- DAY 3NONENo severe 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 16–20
Honeysuckle sweetens the night
Japanese honeysuckle perfumes parks after dark.
Day 168 of 365 · Wedge 34 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
July is Swedeland's warmest stretch (~77°F) and January its coldest (~31°F); precipitation crests in December at 4.2 inches and ebbs in February to 2.9 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 3.4″ | 13 |
| February | 33° | 2.9″ | 12 |
| March | 42° | 3.7″ | 15 |
| April | 53° | 3.9″ | 17 |
| May | 61° | 3.7″ | 17 |
| June | 71° | 3.7″ | 17 |
| July | 77° | 3.3″ | 16 |
| August | 75° | 4.0″ | 17 |
| September | 69° | 3.7″ | 13 |
| October | 58° | 3.0″ | 11 |
| November | 45° | 3.6″ | 13 |
| December | 36° | 4.2″ | 13 |
Frequently asked
- When does it freeze in Swedeland?
- Swedeland's last spring frost lands near mid-April, and in Swedeland the first fall frost follows around mid-November.
- What is the rainy season in Swedeland?
- Rainfall in Swedeland peaks in December near 4.2 inches, out of about 43 inches annually.
- What is the warmest month in Swedeland?
- July is Swedeland's warmest month, averaging about 77°F.
- What is the coldest month in Swedeland?
- Swedeland bottoms out in January, with a mean near 31°F.
- When can I start a vegetable garden in Swedeland?
- Frost-hardy sowings begin at mid-April in Swedeland; warm-season starts follow two weeks on.
- How many rainy days does Swedeland get?
- Expect roughly 173 wet days a year in Swedeland.
- What hardiness zone is Swedeland?
- Swedeland's hardiness zone tracks its winter low; with January near 31°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Swedeland?
- Swedeland'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 Swedeland?
- See this week's day-by-day rain chances for Swedeland in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Swedeland?
- Current conditions for Swedeland and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Swedeland forecast updated?
- The Swedeland forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Swedeland?
- Day length in Swedeland peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Swedeland?
- The next few days in Swedeland's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Swedeland, Pennsylvania has a warm-summer humid continental climate: January averages roughly 31°F, July about 77°F, 46°F between them.
Rain and snow bring Swedeland roughly 43 inches a year across approximately 173 measurable-precipitation days.
Latitude 40.1°N gives Swedeland its 46°F swing, and with it the rhythm of Swedeland's growing season.
ZIP codes in Swedeland
- 19428
- 19406
- 19405