Lake Mead Weather in January
January in Lake Mead brings moderate temperatures around 16°C (61°F) during the day, dropping to 3°C (37°F) at night, with some rainfall expected.
Rainfall in Lake Mead in January
You can expect rain on around 4 days based on historical patterns, with 16 mm (0.6 in) average for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Lake Mead in January
Lake Mead in January gets highs of 16°C (61°F) during the day and drops to 3°C (37°F) at night. January is in the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Lake Mead in January
The city usually sees around 239 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you prefer dry days with pleasant temperatures, February, March, April, October and November 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 Lake Mead's climate page.
Lake Mead Temperature in January
Min Temperature
3°C (37°F)
Max Temperature
16°C (61°F)
Chance of Rain
13%
Precipitation
16 mm (0.6 in)
Rainy days
4 days
Humidity
44% *
Sunshine
239 hours *
Percentage Sunshine
79% *
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Lake Mead typically stay consistent throughout January, with daily highs averaging around 16°C (61°F). Nights are cold, with lows typically ranging from 2°C (36°F) to 4°C (39°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Lake Mead in January
Browse day-by-day weather records for Lake Mead spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lake Mead historical weather extremes in January
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Lake Mead.
- On January 31, 2003, temperatures climbed to 23°C (73°F), marking the warmest January day on record.
- On January 28, 1979, Lake Mead saw its coldest January day with temperatures maxing out at 1°C (34°F).
- The coldest night in January in Lake Mead was on January 29, 1979, with a minimum of -7°C (19°F).
Best Places in the United States of America in January
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 January →
perfect weather
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What to Wear in Lake Mead in January
The weather can swing between comfortable and chilly in January, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Lake Mead in January
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 Lake Mead's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lake Mead climate overview or explore weather in the United States of America.
