Allentown weather
At 5:00 PM local time it was clear and 15°C (59°F). Little to no rain in the next 24 hours. Best months for weather: Apr–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Allentown, Pennsylvania, United States.
Current conditions
- Clouds
- 0%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Apr–OctOff season Dec–Mar
About Allentown weather
Is it raining in Allentown right now?
No. It’s clear and 15° right now. Little to no rain in the next 24 hours.
What’s the weather like in Allentown this week?
Over the next 7 days, expect highs of 16–21° and lows of 2–16°. Rain is likely on 2 of 7 days (Thursday, Friday). The driest day looks like Saturday.
Has it been raining in Allentown lately?
Barely. The past 7 days were mostly dry, with 0.0 mm of rain in total.
What should I pack for Allentown?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Allentown weather by month
When is the best time to visit Allentown?
Based on weather alone, the best time to visit Allentown is Apr–Oct, according to NASA's 2001–2025 climate averages. Dec–Mar tends to be the least pleasant. Average highs run from 2°C (35°F) in January to 30°C (85°F) in July.
What is the rainiest month in Allentown?
July is the wettest month, with about 126 mm (5.0 in) of rain on average. February is the driest, with about 74 mm (2.9 in).
What is the hottest month in Allentown?
July is the warmest, with average highs of 30°C (85°F) and lows of 18°C (65°F). January is the coolest, with highs of 2°C (35°F) and lows of -7°C (20°F).
Does Allentown have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is July at about 126 mm (5.0 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months