🇺🇸 Allentown vs 🇳🇴 Oslo
Weather Comparison
Current Weather Right Now
🇺🇸
Allentown

55°F
Light Rain
Feels like 53°F
H 56°F / L 52°F
Humidity: 67%
🇳🇴
Oslo

40°F
Overcast Clouds
Feels like 33°F
H 40°F / L 40°F
Humidity: 74%
Climate Overview
Allentown
Allentown in the Lehigh Valley south of the Blue Mountain Ridge has a sheltered climate with less precipitation than the coastal plain. The Blue Mountain blocks some northwesterly cold air creating slightly milder conditions. The Lehigh River creates valley humidity and the dense urban core has significant heat island effects.
Oslo
Humid continental — cold snowy winters, warm short summers, sheltered fjord location
Oslo benefits from its position at the head of the Oslofjord, which moderates temperatures compared to Norway's exposed coastline. Summers are genuinely warm and long-daylit; winters are cold and snowy with some of Scandinavia's best skiing on the doorstep.
Seasonal Comparison
| Season | 🇺🇸 Allentown | 🇳🇴 Oslo |
|---|---|---|
| Spring | — | 30–57°F March–May |
| Summer | — | 57–75°F June–August |
| Fall | — | 42–57°F September–November |
| Winter | — | 23–34°F December–February |
Allentown vs Oslo: Frequently Asked Questions
Does Allentown or Oslo have better weather?
Allentown and Oslo have very different climates. Allentown in the Lehigh Valley south of the Blue Mountain Ridge has a sheltered climate with less pr Oslo: Humid continental — cold snowy winters, warm short summers, sheltered fjord location. The best city depends on your preferred season and temperature range.
When is the best time to visit Allentown vs Oslo?
Best time for Allentown: spring and fall. Best time for Oslo: June, July, August.