As of 08:45 EDT

Weather in Groffdale, PA

52°Current weather

Groffdale, Tuesday, 20 October, 08:45

Clear. Feels like 50°. High 69°, low 44°.

Pressure30.27 inHg
Wind7.1 mph N
Humidity71%
Visibility6.2 mi
Dew point43°

Monthly outlook for Groffdale, PA: average high 56.5°, average low 38.8°. That is 2° below the climate normal for October. Precipitation is expected on 1 day (about 1.5 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 27 October (69.5°), the coolest 29 October (31.8°).

56.5°/38.8°
Average high / low
−2°
Below normal
1 / 4
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October60.3°60.7°-0.2°
30 October – 8 November50.2°57.7°-4.2°
9 November – 18 Novemberat normal52.5°—

October records over 66 years

90.5°2 October 2019All-time high
27.7°24 October 1969All-time low

Climate normals and records are computed from the nearest reference point — Lancaster (10 mi).

Wed, 2165° / 39°0Clear
65 °Clear

Groffdale, Wednesday, 21 October

Clear. High 65°, low 39°.

Pressure30.21 inHg
Wind6.8 mph N
Humidity52%
Visibility6.2 mi
Dew point40°
Thu, 2265° / 40°0Clear
65 °Clear

Groffdale, Thursday, 22 October

Clear. High 65°, low 40°.

Pressure30.09 inHg
Wind8.2 mph NW
Humidity56%
Visibility6.2 mi
Dew point43°
Fri, 2354° / 39°0Mostly clear
54 °Mostly clear

Groffdale, Friday, 23 October

Mostly clear. High 54°, low 39°.

Pressure30.39 inHg
Wind8.3 mph N
Humidity48%
Visibility6.2 mi
Dew point31°
Sat, 2455° / 34°0Clear
55 °Clear

Groffdale, Saturday, 24 October

Clear. High 55°, low 34°.

Pressure30.59 inHg
Wind4.2 mph N
Humidity62%
Visibility—
Dew point34°
Sun, 2560° / 34°0Clear
60 °Clear

Groffdale, Sunday, 25 October

Clear. High 60°, low 34°.

Pressure30.56 inHg
Wind3.2 mph W
Humidity68%
Visibility—
Dew point40°
Mon, 2666° / 45°0Overcast
66 °Overcast

Groffdale, Monday, 26 October

Overcast. High 66°, low 45°.

Pressure30.36 inHg
Wind5.3 mph S
Humidity62%
Visibility—
Dew point43°
Tue, 2770° / 50°0Clear
70 °Clear

Groffdale, Tuesday, 27 October

Clear. High 70°, low 50°.

Pressure30.09 inHg
Wind14.1 mph NW
Humidity61%
Visibility—
Dew point48°
Wed, 2850° / 36°0Overcast
50 °Overcast

Groffdale, Wednesday, 28 October

Overcast. High 50°, low 36°.

Pressure30.24 inHg
Wind14.7 mph NW
Humidity51%
Visibility—
Dew point28°
Thu, 2949° / 32°0Clear
49 °Clear

Groffdale, Thursday, 29 October

Clear. High 49°, low 32°.

Pressure30.24 inHg
Wind13.2 mph W
Humidity46%
Visibility—
Dew point23°
Fri, 3053° / 35°0Overcast
53 °Overcast

Groffdale, Friday, 30 October

Overcast. High 53°, low 35°.

Pressure30.18 inHg
Wind8.6 mph SW
Humidity43%
Visibility—
Dew point24°
Sat, 3150° / 45°0Overcast
50 °Overcast

Groffdale, Saturday, 31 October

Overcast. High 50°, low 45°.

Pressure30.15 inHg
Wind8.7 mph W
Humidity55%
Visibility—
Dew point31°
Sun, 0152° / 38°0Partly cloudy
52 °Partly cloudy

Groffdale, Sunday, 1 November

Partly cloudy. High 52°, low 38°.

Pressure30.21 inHg
Wind11 mph NW
Humidity64%
Visibility—
Dew point38°
Mon, 0249° / 34°0Overcast
49 °Overcast

Groffdale, Monday, 2 November

Overcast. High 49°, low 34°.

Pressure30.30 inHg
Wind4.8 mph W
Humidity56%
Visibility—
Dew point29°
Tue, 0352° / 35°0Light rain
52 °Light rain

Groffdale, Tuesday, 3 November

Light rain. High 52°, low 35°.

Pressure30.24 inHg
Wind11.2 mph NE
Humidity55%
Visibility—
Dew point31°
Wed, 0444° / 39°1.54Heavy rain
44 °Heavy rain

Groffdale, Wednesday, 4 November

Heavy rain. High 44°, low 39°.

Pressure29.77 inHg
Wind22.2 mph N
Humidity93%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0557° / 43°0.1Climate normal
57 °Climate normal

Groffdale, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.1 in
Chance of precipitation28%
Record high74° (1961)
Record low27° (1991)
Fri, 0656° / 42°0.07Climate normal
56 °Climate normal

Groffdale, Friday, 6 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.07 in
Chance of precipitation27%
Record high80° (2024)
Record low27° (2021)
Sat, 0755° / 42°0.07Climate normal
55 °Climate normal

Groffdale, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.07 in
Chance of precipitation22%
Record high72° (2023)
Record low28° (2021)
Sun, 0855° / 41°0.15Climate normal
55 °Climate normal

Groffdale, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.15 in
Chance of precipitation18%
Record high74° (1975)
Record low27° (1960)
Mon, 0955° / 40°0.09Climate normal
55 °Climate normal

Groffdale, Monday, 9 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.09 in
Chance of precipitation30%
Record high75° (1975)
Record low23° (2019)
Tue, 1056° / 41°0.16Climate normal
56 °Climate normal

Groffdale, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.16 in
Chance of precipitation38%
Record high73° (2020)
Record low26° (2017)
Wed, 1154° / 41°0.12Climate normal
54 °Climate normal

Groffdale, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.12 in
Chance of precipitation30%
Record high69° (2006)
Record low21° (2017)
Thu, 1252° / 39°0.18Climate normal
52 °Climate normal

Groffdale, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.18 in
Chance of precipitation37%
Record high71° (1964)
Record low26° (1987)
Fri, 1351° / 38°0.09Climate normal
51 °Climate normal

Groffdale, Friday, 13 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.09 in
Chance of precipitation37%
Record high70° (1964)
Record low22° (2019)
Sat, 1452° / 38°0.07Climate normal
52 °Climate normal

Groffdale, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.07 in
Chance of precipitation22%
Record high70° (1993)
Record low24° (1986)
Sun, 1553° / 38°0.1Climate normal
53 °Climate normal

Groffdale, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.1 in
Chance of precipitation37%
Record high73° (1993)
Record low25° (1967)
Mon, 1652° / 38°0.14Climate normal
52 °Climate normal

Groffdale, Monday, 16 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.14 in
Chance of precipitation28%
Record high68° (2001)
Record low22° (1967)
Tue, 1751° / 37°0.07Climate normal
51 °Climate normal

Groffdale, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.07 in
Chance of precipitation27%
Record high67° (1987)
Record low26° (2019)
Wed, 1851° / 37°0.08Climate normal
51 °Climate normal

Groffdale, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.08 in
Chance of precipitation28%
Record high71° (1963)
Record low25° (2014)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Groffdale, PA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Groffdale, PA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.