Best time to visit Hennessey, OK

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Hennessey runs from September through October — 2 months of pleasant temperatures and modest rainfall.

January Cool
High
47.3°F
Low
23.6°F
Precip
1.25 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 9h 48m

February Cool
High
51.3°F
Low
26.7°F
Precip
1.44 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 41m

March Cool
High
60.7°F
Low
35.0°F
Precip
2.51 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 11h 46m

April Good
High
69.8°F
Low
43.7°F
Precip
3.53 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 56m

May Wet
High
78.9°F
Low
55.4°F
Precip
5.03 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 13h 55m

June Hot
High
89.7°F
Low
65.4°F
Precip
4.48 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 14h 25m

July Hot
High
95.1°F
Low
69.8°F
Precip
3.00 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 14h 14m

August Hot
High
93.5°F
Low
67.8°F
Precip
3.49 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 13h 22m

September Good
High
85.3°F
Low
60.1°F
Precip
2.26 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 13m

October Good
High
72.7°F
Low
47.3°F
Precip
2.93 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 11h 3m

November Cool
High
59.1°F
Low
34.9°F
Precip
1.83 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 3m

December Cool
High
48.4°F
Low
26.1°F
Precip
1.70 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 9h 33m

Looking for similar climates? See Hennessey's climate twins. Or jump straight to the full climate profile.