🇺🇸 Sioux City vs 🇬🇧 London
Weather Comparison
Current Weather Right Now
🇺🇸
Sioux City

61°F
Few Clouds
Feels like 58°F
H 61°F / L 61°F
Humidity: 35%
🇬🇧
London

51°F
Overcast Clouds
Feels like 48°F
H 52°F / L 49°F
Humidity: 48%
Climate Overview
Sioux City
Sioux City at the meeting of Iowa, Nebraska, and South Dakota on the Missouri River has a harsh continental climate at the edge of the Great Plains. Cold Arctic air arrives with little warning and blizzards can be intense. The Missouri River valley provides some shelter but also contributes to flooding risk and valley fog.
London
Temperate oceanic — mild, cloudy, and notoriously changeable year-round
London's weather is famously mild but grey. It rarely gets very hot or very cold, but expect cloud cover most of the year. Summer (June–August) brings the best sunshine and warmth. Rain falls year-round but rarely in heavy bursts.
Seasonal Comparison
| Season | 🇺🇸 Sioux City | 🇬🇧 London |
|---|---|---|
| Spring | — | 45–61°F March–May |
| Summer | — | 63–73°F June–August |
| Fall | — | 49–61°F September–November |
| Winter | — | 38–46°F December–February |
Sioux City vs London: Frequently Asked Questions
Does Sioux City or London have better weather?
Sioux City and London have very different climates. Sioux City at the meeting of Iowa, Nebraska, and South Dakota on the Missouri River has a harsh cont London: Temperate oceanic — mild, cloudy, and notoriously changeable year-round. The best city depends on your preferred season and temperature range.
When is the best time to visit Sioux City vs London?
Best time for Sioux City: spring and fall. Best time for London: June, July, August, September.