Lampeter, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Lampeter weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle37%0.02″100°76°—
- SundayJul 5Rain90%0.55″94°72°-6°
- MondayJul 6Thunderstorm90%0.14″76°63°-18°
- TuesdayJul 7Light Drizzle71%0.01″70°58°-6°
- WednesdayJul 8Clear14%—82°55°+12°
- ThursdayJul 9Light Drizzle27%—87°64°+5°
- FridayJul 10Light Drizzle37%0.01″88°69°+1°
AQI 54 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.6 µg/m³, PM10 at 10.4 µg/m³ — typical background levels with no transport signature.
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 45 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 26 around 1 PM.
- Present
- AQI 45
- UV peak
- 4.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 26
PM × Wind × Precip
PM2.5 at 9.6 µg/m³, PM10 at 10.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- Wind
- light
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:58 PM
- Moonset
- 10:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Lampeter at a glance
- Today vs. normal: 13°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 — Lampeter
- Sat100°76°37%
- Sun94°72°90%
- Mon76°63°90%
- Tue70°58°71%
- Wed82°55°14%
- Thu87°64°27%
- Fri88°69°37%
- Sat83°71°33%
- Sun75°65°29%
- Mon72°63°14%
- Tue77°63°14%
- Wed87°67°22%
- Thu92°70°24%
- Fri92°72°39%
- Sat79°71°36%
- Sun85°68°43%
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 — Lampeter
SPC has placed Lampeter 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
Lampeter's warmest month is July (~76°F mean) and its coldest is January (~31°F). Rainfall peaks in September (4.8 inches) and bottoms out in February (2.5 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 3.0″ | 6 |
| February | 33° | 2.5″ | 6 |
| March | 41° | 3.5″ | 7 |
| April | 53° | 3.5″ | 7 |
| May | 62° | 3.6″ | 7 |
| June | 71° | 4.1″ | 7 |
| July | 76° | 4.5″ | 7 |
| August | 74° | 3.6″ | 6 |
| September | 67° | 4.8″ | 6 |
| October | 55° | 4.2″ | 6 |
| November | 44° | 3.3″ | 5 |
| December | 36° | 3.5″ | 7 |
Regional context
In Lampeter, NOAA NCEI 1991-2020 normals put January near 31°F and July near 76°F — a 45°F seasonal arc — with about 44.2 inches of precipitation over 76 rainy or snowy days.
No season owns Lampeter's rain: September reaches 4.8 inches across 6.1 days and February keeps 2.5 inches on 5.9, an even spread through Lampeter's year. It is a balanced pattern Lampeter shares with places like Willow Street, PA, Refton, PA and Smoketown, PA.
Around mid-April, Lampeter sheds its freezing nights — peas, lettuce, spinach, and radishes go into Lampeter's beds. Tomatoes and peppers do best set out two weeks later in Lampeter, once nights clear the mid-40s°F. By mid-November, frost is back in Lampeter — protect or harvest anything tender. A creek-bottom lot in Lampeter can lag Lampeter's last frost 7-10 days behind a south slope.
Similar climates: Willow Street, PA, Refton, PA, Smoketown, PA, Bird-in-Hand, PA, Witmer, PA.
Frequently asked
- When does it freeze in Lampeter?
- In Lampeter, expect the last spring frost near mid-April; Lampeter's first autumn frost comes around mid-November.
- What is the rainy season in Lampeter?
- Lampeter sees its heaviest rain in September (around 4.8 inches), part of roughly 44 inches a year.
- What is the warmest month in Lampeter?
- On average July tops the year in Lampeter at about 76°F.
- What is the coldest month in Lampeter?
- The coldest stretch in Lampeter falls in January, around 31°F on average.
- When can I start a vegetable garden in Lampeter?
- Hardy spring crops go in near mid-April in Lampeter; tender peppers and squash wait 10–14 days.
- How many rainy days does Lampeter get?
- Lampeter averages about 76 days with measurable rain or snow each year.
- What hardiness zone is Lampeter?
- Because Lampeter bottoms near 31°F in January, that winter low sets Lampeter's USDA zone — verify by ZIP.
- What is the 10-day forecast for Lampeter?
- Lampeter'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 Lampeter?
- See this week's day-by-day rain chances for Lampeter in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Lampeter?
- Current conditions for Lampeter and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Lampeter forecast updated?
- The Lampeter forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Lampeter?
- Today's sunrise and sunset times for Lampeter 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 Lampeter?
- The next few days in Lampeter'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 Lampeter, Pennsylvania carries typical Januarys near 31°F and Julys around 76°F — 45°F of seasonal travel.
Yearly precipitation in Lampeter totals around 44 inches, spread over about 76 days of rain or snow.
From 40.0°N, Lampeter sees a 45°F seasonal swing that governs Lampeter's planting and frost windows.
ZIP codes in Lampeter
- 17602
- 17537