Spring weather varies quite a bit from month to month. Pack for all types of weather. Average temps: Zion in March: Highs 66 / Lows 39 degrees F Zion in April: Highs 75 | Lows 45 degrees F Zion in May: Highs 86 | Lows 50 degrees F
Summer weather will be hot. It's advisable to plan activities for the cooler mornings and evenings. Average temps: Zion in June: Highs 95 / Lows 63 degrees F Zion in July: Highs 100 | Lows 68 degrees F Zion in August: Highs 100 | Lows 68 degrees F
Fall weather will be cooler. It's a nice time to explore the park any time of day. Average temps: Zion in Sept : Highs 70 / Lows 48 degrees F Zion in Oct : Highs 62 | Lows 40 degrees F Zion in Nov : Highs 55 | Lows 30 degrees F
Winter weather will be cool to cold. Prepare for cold temperatures and possible snow. Average temps: Zion in Dec : Highs 48 / Lows 24 degrees F Zion in Jan : Highs 50 | Lows 25 degrees F Zion in Feb : Highs 50 | Lows 25 degrees F