Denver offers a solid outdoor season. 2 months of the year are perfect for all activities. Dinner outside works 4/12 months, while lunch outside is comfortable 10/12 months — impressive.
DenverUnited States
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
40
0Jan: 0% viability
0
0Feb: 0% viability
0
13Mar: 13% viability
13
33Apr: 33% viability
33
56May: 56% viability
56
88Jun: 88% viability
88
89Jul: 89% viability
89
92Aug: 92% viability
92
82Sep: 82% viability
82
31Oct: 31% viability
31
1Nov: 1% viability
1
0Dec: 0% viability
0
4/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
13Mar: 13% viability
13
33Apr: 33% viability
33
56May: 56% viability
56
88Jun: 88% viability
88
89Jul: 89% viability
89
92Aug: 92% viability
92
82Sep: 82% viability
82
31Oct: 31% viability
31
1Nov: 1% viability
1
0Dec: 0% viability
0
40%
Cold
10/12
Lunch Outside
76
64Jan: 64% viability
64
70Feb: 70% viability
70
76Mar: 76% viability
76
79Apr: 79% viability
79
74May: 74% viability
74
80Jun: 80% viability
80
70Jul: 70% viability
70
74Aug: 74% viability
74
89Sep: 89% viability
89
92Oct: 92% viability
92
78Nov: 78% viability
78
63Dec: 63% viability
63
10/12
Lunch Outside
64Jan: 64% viability
64
70Feb: 70% viability
70
76Mar: 76% viability
76
79Apr: 79% viability
79
74May: 74% viability
74
80Jun: 80% viability
80
70Jul: 70% viability
70
74Aug: 74% viability
74
89Sep: 89% viability
89
92Oct: 92% viability
92
78Nov: 78% viability
78
63Dec: 63% viability
63
76%
Cold
10/12
Walking
90
97Jan: 97% viability
97
98Feb: 98% viability
98
98Mar: 98% viability
98
98Apr: 98% viability
98
98May: 98% viability
98
83Jun: 83% viability
83
59Jul: 59% viability
59
60Aug: 60% viability
60
88Sep: 88% viability
88
99Oct: 99% viability
99
100Nov: 100% viability
100
98Dec: 98% viability
98
10/12
Walking
97Jan: 97% viability
97
98Feb: 98% viability
98
98Mar: 98% viability
98
98Apr: 98% viability
98
98May: 98% viability
98
83Jun: 83% viability
83
59Jul: 59% viability
59
60Aug: 60% viability
60
88Sep: 88% viability
88
99Oct: 99% viability
99
100Nov: 100% viability
100
98Dec: 98% viability
98
90%
Heat
10/12
Running
83
97Jan: 97% viability
97
98Feb: 98% viability
98
98Mar: 98% viability
98
98Apr: 98% viability
98
96May: 96% viability
96
65Jun: 65% viability
65
36Jul: 36% viability
36
39Aug: 39% viability
39
71Sep: 71% viability
71
98Oct: 98% viability
98
100Nov: 100% viability
100
98Dec: 98% viability
98
10/12
Running
97Jan: 97% viability
97
98Feb: 98% viability
98
98Mar: 98% viability
98
98Apr: 98% viability
98
96May: 96% viability
96
65Jun: 65% viability
65
36Jul: 36% viability
36
39Aug: 39% viability
39
71Sep: 71% viability
71
98Oct: 98% viability
98
100Nov: 100% viability
100
98Dec: 98% viability
98
83%
Heat
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025