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City briefing

Millcreek

Pennsylvania, United States · 54,000 people
Jan
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The year’s records
Annual mean 11°C · wettest around January · prevailing wind W
Warmest
24.8 °C
Coldest
-1.6 °C
Wettest
15%
Windiest
5.8 m/s
Prevailing
W
4.8 m/s average

When this place is good five ratings · thirty-six ten-day sections · click a cell to read it

Jan
Feb
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May
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Jul
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Every reading

bars actual · line feels-like, °C
-15-10-50510152025JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember-15-10-50510152025JFMAMJJASOND

The average temperature in Millcreek over the whole year is 11°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -3°C.

Month by month Millcreek climate by month: average temperatures year round · click a month to read it

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January-1°C-3°C-8°C16%79%4.9 m/s002
February1°C-1°C-6°C13%69%4.8 m/s006
March3°C1°C-2°C13%59%4.8 m/s3015
April9°C6°C4°C14%57%4.5 m/s14035
May16°C12°C13°C13%47%4.0 m/s39862
June22°C17°C20°C12%38%3.8 m/s672362
July25°C20°C25°C10%35%3.3 m/s725035
August24°C20°C24°C11%37%3.4 m/s754342
September21°C17°C20°C10%40%3.4 m/s722463
October15°C11°C11°C15%55%4.3 m/s34463
November7°C5°C2°C16%64%4.7 m/s5023
December2°C0°C-4°C16%78%4.7 m/s006

High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.

Seasons, and the year in short Millcreek weather by season

Year round, Millcreek has days of about -1°C at their warmest in January, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -3°C to 20°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around January and least likely around September. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.

Millcreek weather in winterDecember to February

High 0°CLow -1°CRain 15%

Winter in Millcreek has typical daily highs of about 0°C and lows of about -1°C, with a 15% chance of rain on a given day.

Millcreek weather in springMarch to May

High 9°CLow 6°CRain 13%

Spring in Millcreek has typical daily highs of about 9°C and lows of about 6°C, with a 13% chance of rain on a given day.

Millcreek weather in summerJune to August

High 23°CLow 19°CRain 11%

Summer in Millcreek has typical daily highs of about 23°C and lows of about 19°C, with a 11% chance of rain on a given day.

Millcreek weather in autumnSeptember to November

High 14°CLow 11°CRain 13%

Autumn in Millcreek has typical daily highs of about 14°C and lows of about 11°C, with a 13% chance of rain on a given day.

When is the rainy season in Millcreek?

Millcreek has no sharply defined rainy season: the chance of rain on a given day runs from 10% in September, the driest month, to 16% in January, the wettest.

What time of year is Millcreek windiest?

Winds in Millcreek are highest in January, averaging 4.9 m/s (18 km/h), and lightest in July, at 3.3 m/s (12 km/h). The prevailing wind is from the W.

What is the average temperature in Millcreek year round?

The average temperature in Millcreek over the whole year is 11°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -3°C.

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