Allentown Weather in April
April in Allentown brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 5°C (41°F). Quite a bit of rainfall is expected, around 99 mm (3.9 in), so pack an umbrella.
Rainfall in Allentown in April
You can expect rain on around 11 days based on historical patterns, with 99 mm (3.9 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Allentown in April
April in Allentown brings typical temperatures with highs around 17°C (63°F) and lows of 5°C (41°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you prefer enjoying temperate temperatures and rain-free days, May, June, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Allentown's climate page.
Allentown Temperature in April
Min Temperature
5°C (41°F)
Max Temperature
17°C (63°F)
Chance of Rain
37%
Precipitation
99 mm (3.9 in)
Rainy days
11 days
Humidity
61%
Best Places in the United States of America in April
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in April →
perfect weather
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What to Wear in Allentown in April
For Allentown in April, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Allentown in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Allentown's climate page.
See the full Allentown climate overview or explore weather in the United States of America.
