Lake Louise in April
In April, Lake Louise averages 4°C (40°F) during the day and -4°C (25°F) at night, with frequent rain — about 20 days of the month see precipitation (44 mm total).
Off-peakConditions are cold — pack winter layers. Expect daily rain or showers, often in heavy bursts.
April is one of the wetter and less comfortable months in Lake Louise. If your dates are flexible, consider a different time of year.
How April compares to the rest of the year in Lake Louise
April is in the middle of the year for warmth in Lake Louise (7th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 1°C below the annual average (5°C). April runs 4°C warmer than March (0°C) and warms a further 7°C into May (11°C).
April sunrise & sunset in Lake Louise
Times shown for Lake Louise local time (America/Edmonton), calculated for the 15th of April. They shift by a few minutes day to day across the month.
Photography light in Lake Louise — April
Golden-hour and blue-hour windows for the 15th of April, in Lake Louise's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Lake Louise in April
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on April's tier (Off-peak) and Lake Louise's popularity.
Crowds & pricing — April in Lake Louise
This is off-peak for Lake Louise — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: challenging tourism weather
Sun & mosquito risk — April in Lake Louise
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
🥶 Bitter cold — Lake Louise in April
Gear: Snow rare but air is freezing. Insulated coat, hat, and gloves still required — wind chill is the real enemy.
Lake Louise in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -6°C / 21°F | -12°C / 10°F | 47 mm | 18 | — |
| February | -7°C / 20°F | -14°C / 6°F | 44 mm | 18 | — |
| March | 0°C / 32°F | -8°C / 17°F | 51 mm | 20 | — |
| April | 4°C / 40°F | -4°C / 25°F | 44 mm | 20 | — |
| May | 11°C / 51°F | 2°C / 35°F | 61 mm | 20 | — |
| June | 15°C / 59°F | 5°C / 42°F | 90 mm | 23 | — |
| July | 20°C / 69°F | 9°C / 49°F | 67 mm | 23 | — |
| August | 20°C / 67°F | 9°C / 48°F | 63 mm | 20 | — |
| September | 13°C / 55°F | 4°C / 38°F | 64 mm | 18 | — |
| October | 5°C / 41°F | -3°C / 26°F | 61 mm | 19 | — |
| November | -3°C / 26°F | -11°C / 13°F | 67 mm | 18 | — |
| December | -9°C / 16°F | -15°C / 5°F | 46 mm | 16 | — |
Other cities with similar April weather
🌍 See the full ranked list of climate twins for Lake Louise in April →
Frequently asked questions
How hot is Lake Louise in April?
In April, Lake Louise averages a high of 4°C (40°F) and a low of -4°C (25°F) — generally cold.
Does it rain a lot in Lake Louise in April?
April is quite rainy in Lake Louise, with about 20 rainy days on average.
Is April a good time to visit Lake Louise?
April is cold but on the rainy side. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Lake Louise in April?
Pack heavy winter layers, a coat, hat and gloves, plus a compact umbrella or rain jacket. See the full April packing list for Lake Louise for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.