The concept of retrofitting became an urgent necessity during World War II, when weapons technology was advancing at an intense pace and planes and ships were becoming outdated even before their construction was complete, and the only solution was to retrofit the completed craft with the brand-new technology.
Weather in Tulsa in January 2017. Check the weather in Tulsa in January before you book your next holiday in Oklahoma. Long-term weather averages give the best indication of the weather in January 2017 and include figures for temperature, sunshine and rainfall for Tulsa, Oklahoma, United States plus [sunrise & sunset times]. Weather in Tulsa in January. The average maximum daytime temperature in Tulsa in January is a cool 8Â°C (46Â°F).
January is characterised by a contrast of warm days and chilly evenings. It may be one of the cooler months, but it still has an average daytime maximum temperature of around 21Â°C, which is around 71Â°F, while the average minimum temperature falls down to 9Â°C, or 47Â°F.